257373480

素因数分解:

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

素因数の和:98

約数の個数: 384

約数和(自身を含む): 1001376000

約数和(自身を除く): 744002520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 49, 52, 56, 60, 65, 70, 74, 78, 84, 91, 98, 104, 105, 111, 120, 130, 140, 147, 148, 156, 168, 169, 182, 185, 195, 196, 210, 222, 245, 259, 260, 273, 280, 294, 296, 312, 338, 343, 364, 370, 390, 392, 420, 444, 455, 481, 490, 507, 518, 520, 546, 555, 588, 637, 676, 686, 728, 735, 740, 777, 780, 840, 845, 888, 910, 962, 980, 1014, 1029, 1036, 1092, 1110, 1176, 1183, 1274, 1295, 1352, 1365, 1372, 1443, 1470, 1480, 1554, 1560, 1690, 1715, 1813, 1820, 1911, 1924, 1960, 2028, 2058, 2072, 2184, 2220, 2366, 2405, 2535, 2548, 2590, 2730, 2744, 2886, 2940, 3108, 3185, 3367, 3380, 3430, 3549, 3626, 3640, 3822, 3848, 3885, 4056, 4116, 4440, 4459, 4732, 4810, 5070, 5096, 5145, 5180, 5439, 5460, 5772, 5880, 5915, 6216, 6253, 6370, 6734, 6760, 6860, 7098, 7215, 7252, 7644, 7770, 8232, 8281, 8918, 9065, 9464, 9555, 9620, 10101, 10140, 10290, 10360, 10878, 10920, 11544, 11830, 12506, 12691, 12740, 13377, 13468, 13720, 14196, 14430, 14504, 15288, 15540, 16562, 16835, 17745, 17836, 18130, 18759, 19110, 19240, 20202, 20280, 20580, 21756, 22295, 23569, 23660, 24843, 25012, 25382, 25480, 26754, 26936, 27195, 28392, 28860, 31080, 31265, 33124, 33670, 35490, 35672, 36260, 37518, 38073, 38220, 40404, 41160, 41405, 43512, 43771, 44590, 47138, 47320, 49686, 50024, 50505, 50764, 53508, 54390, 57720, 57967, 62530, 63455, 66248, 66885, 67340, 70707, 70980, 72520, 75036, 76146, 76440, 80808, 82810, 87542, 89180, 93795, 94276, 99372, 101010, 101528, 107016, 108780, 115934, 117845, 124215, 125060, 126910, 131313, 133770, 134680, 141414, 141960, 150072, 152292, 164983, 165620, 173901, 175084, 178360, 187590, 188552, 190365, 198744, 202020, 217560, 218855, 231868, 235690, 248430, 250120, 253820, 262626, 267540, 282828, 289835, 304584, 306397, 329966, 331240, 347802, 350168, 353535, 375180, 380730, 404040, 437710, 463736, 471380, 494949, 496860, 507640, 525252, 535080, 565656, 579670, 612794, 656565, 659932, 695604, 707070, 750360, 761460, 824915, 869505, 875420, 919191, 942760, 989898, 993720, 1050504, 1159340, 1225588, 1313130, 1319864, 1391208, 1414140, 1522920, 1531985, 1649830, 1739010, 1750840, 1838382, 1979796, 2144779, 2318680, 2451176, 2474745, 2626260, 2828280, 3063970, 3299660, 3478020, 3676764, 3959592, 4289558, 4595955, 4949490, 5252520, 6127940, 6434337, 6599320, 6956040, 7353528, 8579116, 9191910, 9898980, 10723895, 12255880, 12868674, 17158232, 18383820, 19797960, 21447790, 25737348, 32171685, 36767640, 42895580, 51474696, 64343370, 85791160, 128686740, 257373480]

約数ペア:

[(1, 257373480), (2, 128686740), (3, 85791160), (4, 64343370), (5, 51474696), (6, 42895580), (7, 36767640), (8, 32171685), (10, 25737348), (12, 21447790), (13, 19797960), (14, 18383820), (15, 17158232), (20, 12868674), (21, 12255880), (24, 10723895), (26, 9898980), (28, 9191910), (30, 8579116), (35, 7353528), (37, 6956040), (39, 6599320), (40, 6434337), (42, 6127940), (49, 5252520), (52, 4949490), (56, 4595955), (60, 4289558), (65, 3959592), (70, 3676764), (74, 3478020), (78, 3299660), (84, 3063970), (91, 2828280), (98, 2626260), (104, 2474745), (105, 2451176), (111, 2318680), (120, 2144779), (130, 1979796), (140, 1838382), (147, 1750840), (148, 1739010), (156, 1649830), (168, 1531985), (169, 1522920), (182, 1414140), (185, 1391208), (195, 1319864), (196, 1313130), (210, 1225588), (222, 1159340), (245, 1050504), (259, 993720), (260, 989898), (273, 942760), (280, 919191), (294, 875420), (296, 869505), (312, 824915), (338, 761460), (343, 750360), (364, 707070), (370, 695604), (390, 659932), (392, 656565), (420, 612794), (444, 579670), (455, 565656), (481, 535080), (490, 525252), (507, 507640), (518, 496860), (520, 494949), (546, 471380), (555, 463736), (588, 437710), (637, 404040), (676, 380730), (686, 375180), (728, 353535), (735, 350168), (740, 347802), (777, 331240), (780, 329966), (840, 306397), (845, 304584), (888, 289835), (910, 282828), (962, 267540), (980, 262626), (1014, 253820), (1029, 250120), (1036, 248430), (1092, 235690), (1110, 231868), (1176, 218855), (1183, 217560), (1274, 202020), (1295, 198744), (1352, 190365), (1365, 188552), (1372, 187590), (1443, 178360), (1470, 175084), (1480, 173901), (1554, 165620), (1560, 164983), (1690, 152292), (1715, 150072), (1813, 141960), (1820, 141414), (1911, 134680), (1924, 133770), (1960, 131313), (2028, 126910), (2058, 125060), (2072, 124215), (2184, 117845), (2220, 115934), (2366, 108780), (2405, 107016), (2535, 101528), (2548, 101010), (2590, 99372), (2730, 94276), (2744, 93795), (2886, 89180), (2940, 87542), (3108, 82810), (3185, 80808), (3367, 76440), (3380, 76146), (3430, 75036), (3549, 72520), (3626, 70980), (3640, 70707), (3822, 67340), (3848, 66885), (3885, 66248), (4056, 63455), (4116, 62530), (4440, 57967), (4459, 57720), (4732, 54390), (4810, 53508), (5070, 50764), (5096, 50505), (5145, 50024), (5180, 49686), (5439, 47320), (5460, 47138), (5772, 44590), (5880, 43771), (5915, 43512), (6216, 41405), (6253, 41160), (6370, 40404), (6734, 38220), (6760, 38073), (6860, 37518), (7098, 36260), (7215, 35672), (7252, 35490), (7644, 33670), (7770, 33124), (8232, 31265), (8281, 31080), (8918, 28860), (9065, 28392), (9464, 27195), (9555, 26936), (9620, 26754), (10101, 25480), (10140, 25382), (10290, 25012), (10360, 24843), (10878, 23660), (10920, 23569), (11544, 22295), (11830, 21756), (12506, 20580), (12691, 20280), (12740, 20202), (13377, 19240), (13468, 19110), (13720, 18759), (14196, 18130), (14430, 17836), (14504, 17745), (15288, 16835), (15540, 16562)]