639191280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 480

約数和(自身を含む): 2571960384

約数和(自身を除く): 1932769104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 74, 78, 80, 84, 91, 98, 104, 105, 111, 112, 113, 120, 130, 140, 147, 148, 156, 168, 182, 185, 195, 196, 208, 210, 222, 226, 240, 245, 259, 260, 273, 280, 294, 296, 312, 336, 339, 364, 370, 390, 392, 420, 444, 452, 455, 481, 490, 518, 520, 546, 555, 560, 565, 588, 592, 624, 637, 678, 728, 735, 740, 777, 780, 784, 791, 840, 888, 904, 910, 962, 980, 1036, 1040, 1092, 1110, 1130, 1176, 1274, 1295, 1356, 1365, 1443, 1456, 1469, 1470, 1480, 1554, 1560, 1582, 1680, 1695, 1776, 1808, 1813, 1820, 1911, 1924, 1960, 2072, 2184, 2220, 2260, 2352, 2373, 2405, 2548, 2590, 2712, 2730, 2886, 2938, 2940, 2960, 3108, 3120, 3164, 3185, 3367, 3390, 3626, 3640, 3822, 3848, 3885, 3920, 3955, 4144, 4181, 4368, 4407, 4440, 4520, 4746, 4810, 5096, 5180, 5424, 5439, 5460, 5537, 5772, 5876, 5880, 6216, 6328, 6370, 6734, 6780, 7215, 7252, 7280, 7345, 7644, 7696, 7770, 7910, 8362, 8814, 8880, 9040, 9065, 9492, 9555, 9620, 10101, 10192, 10283, 10360, 10878, 10920, 11074, 11544, 11752, 11760, 11865, 12432, 12543, 12656, 12740, 13468, 13560, 14430, 14504, 14690, 15288, 15540, 15820, 16611, 16724, 16835, 17628, 18130, 18984, 19110, 19240, 20202, 20566, 20720, 20905, 21756, 21840, 22035, 22148, 23088, 23504, 23569, 23730, 25086, 25480, 26936, 27120, 27195, 27685, 28860, 29008, 29267, 29380, 30576, 30849, 31080, 31640, 33222, 33448, 33670, 35256, 36260, 37968, 38220, 38480, 40404, 41132, 41810, 43512, 44070, 44296, 47138, 47460, 50172, 50505, 50960, 51415, 53872, 54353, 54390, 55370, 57720, 58534, 58760, 61698, 62160, 62715, 63280, 66444, 66896, 67340, 70512, 70707, 71981, 72520, 76440, 80808, 82264, 83055, 83620, 87024, 87801, 88140, 88592, 94276, 94920, 100344, 101010, 102830, 108706, 108780, 110740, 115440, 117068, 117520, 117845, 123396, 125430, 132888, 134680, 141414, 143962, 145040, 146335, 152880, 154245, 161616, 163059, 164528, 166110, 167240, 175602, 176280, 188552, 189840, 200688, 202020, 204869, 205660, 215943, 217412, 217560, 221480, 234136, 235690, 246792, 250860, 265776, 269360, 271765, 282828, 287924, 292670, 308490, 326118, 332220, 334480, 351204, 352560, 353535, 359905, 377104, 380471, 404040, 409738, 411320, 431886, 434824, 435120, 439005, 442960, 468272, 471380, 493584, 501720, 543530, 565656, 575848, 585340, 614607, 616980, 652236, 664440, 702408, 707070, 719810, 760942, 808080, 815295, 819476, 822640, 863772, 869648, 878010, 942760, 1003440, 1024345, 1079715, 1087060, 1131312, 1141413, 1151696, 1170680, 1229214, 1233960, 1304472, 1328880, 1404816, 1414140, 1439620, 1521884, 1630590, 1638952, 1727544, 1756020, 1885520, 1902355, 2048690, 2159430, 2174120, 2282826, 2341360, 2458428, 2467920, 2608944, 2663297, 2828280, 2879240, 3043768, 3073035, 3261180, 3277904, 3455088, 3512040, 3804710, 4097380, 4318860, 4348240, 4565652, 4916856, 5326594, 5656560, 5707065, 5758480, 6087536, 6146070, 6522360, 7024080, 7609420, 7989891, 8194760, 8637720, 9131304, 9833712, 10653188, 11414130, 12292140, 13044720, 13316485, 15218840, 15979782, 16389520, 17275440, 18262608, 21306376, 22828260, 24584280, 26632970, 30437680, 31959564, 39949455, 42612752, 45656520, 49168560, 53265940, 63919128, 79898910, 91313040, 106531880, 127838256, 159797820, 213063760, 319595640, 639191280]

約数ペア:

[(1, 639191280), (2, 319595640), (3, 213063760), (4, 159797820), (5, 127838256), (6, 106531880), (7, 91313040), (8, 79898910), (10, 63919128), (12, 53265940), (13, 49168560), (14, 45656520), (15, 42612752), (16, 39949455), (20, 31959564), (21, 30437680), (24, 26632970), (26, 24584280), (28, 22828260), (30, 21306376), (35, 18262608), (37, 17275440), (39, 16389520), (40, 15979782), (42, 15218840), (48, 13316485), (49, 13044720), (52, 12292140), (56, 11414130), (60, 10653188), (65, 9833712), (70, 9131304), (74, 8637720), (78, 8194760), (80, 7989891), (84, 7609420), (91, 7024080), (98, 6522360), (104, 6146070), (105, 6087536), (111, 5758480), (112, 5707065), (113, 5656560), (120, 5326594), (130, 4916856), (140, 4565652), (147, 4348240), (148, 4318860), (156, 4097380), (168, 3804710), (182, 3512040), (185, 3455088), (195, 3277904), (196, 3261180), (208, 3073035), (210, 3043768), (222, 2879240), (226, 2828280), (240, 2663297), (245, 2608944), (259, 2467920), (260, 2458428), (273, 2341360), (280, 2282826), (294, 2174120), (296, 2159430), (312, 2048690), (336, 1902355), (339, 1885520), (364, 1756020), (370, 1727544), (390, 1638952), (392, 1630590), (420, 1521884), (444, 1439620), (452, 1414140), (455, 1404816), (481, 1328880), (490, 1304472), (518, 1233960), (520, 1229214), (546, 1170680), (555, 1151696), (560, 1141413), (565, 1131312), (588, 1087060), (592, 1079715), (624, 1024345), (637, 1003440), (678, 942760), (728, 878010), (735, 869648), (740, 863772), (777, 822640), (780, 819476), (784, 815295), (791, 808080), (840, 760942), (888, 719810), (904, 707070), (910, 702408), (962, 664440), (980, 652236), (1036, 616980), (1040, 614607), (1092, 585340), (1110, 575848), (1130, 565656), (1176, 543530), (1274, 501720), (1295, 493584), (1356, 471380), (1365, 468272), (1443, 442960), (1456, 439005), (1469, 435120), (1470, 434824), (1480, 431886), (1554, 411320), (1560, 409738), (1582, 404040), (1680, 380471), (1695, 377104), (1776, 359905), (1808, 353535), (1813, 352560), (1820, 351204), (1911, 334480), (1924, 332220), (1960, 326118), (2072, 308490), (2184, 292670), (2220, 287924), (2260, 282828), (2352, 271765), (2373, 269360), (2405, 265776), (2548, 250860), (2590, 246792), (2712, 235690), (2730, 234136), (2886, 221480), (2938, 217560), (2940, 217412), (2960, 215943), (3108, 205660), (3120, 204869), (3164, 202020), (3185, 200688), (3367, 189840), (3390, 188552), (3626, 176280), (3640, 175602), (3822, 167240), (3848, 166110), (3885, 164528), (3920, 163059), (3955, 161616), (4144, 154245), (4181, 152880), (4368, 146335), (4407, 145040), (4440, 143962), (4520, 141414), (4746, 134680), (4810, 132888), (5096, 125430), (5180, 123396), (5424, 117845), (5439, 117520), (5460, 117068), (5537, 115440), (5772, 110740), (5876, 108780), (5880, 108706), (6216, 102830), (6328, 101010), (6370, 100344), (6734, 94920), (6780, 94276), (7215, 88592), (7252, 88140), (7280, 87801), (7345, 87024), (7644, 83620), (7696, 83055), (7770, 82264), (7910, 80808), (8362, 76440), (8814, 72520), (8880, 71981), (9040, 70707), (9065, 70512), (9492, 67340), (9555, 66896), (9620, 66444), (10101, 63280), (10192, 62715), (10283, 62160), (10360, 61698), (10878, 58760), (10920, 58534), (11074, 57720), (11544, 55370), (11752, 54390), (11760, 54353), (11865, 53872), (12432, 51415), (12543, 50960), (12656, 50505), (12740, 50172), (13468, 47460), (13560, 47138), (14430, 44296), (14504, 44070), (14690, 43512), (15288, 41810), (15540, 41132), (15820, 40404), (16611, 38480), (16724, 38220), (16835, 37968), (17628, 36260), (18130, 35256), (18984, 33670), (19110, 33448), (19240, 33222), (20202, 31640), (20566, 31080), (20720, 30849), (20905, 30576), (21756, 29380), (21840, 29267), (22035, 29008), (22148, 28860), (23088, 27685), (23504, 27195), (23569, 27120), (23730, 26936), (25086, 25480)]