666422640

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 320

約数和(自身を含む): 2511089280

約数和(自身を除く): 1844666640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 293, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 586, 624, 648, 702, 720, 729, 780, 810, 879, 936, 972, 1040, 1053, 1080, 1170, 1172, 1215, 1296, 1404, 1458, 1465, 1560, 1620, 1755, 1758, 1872, 1944, 2106, 2160, 2187, 2340, 2344, 2430, 2637, 2808, 2916, 2930, 3120, 3159, 3240, 3510, 3516, 3645, 3809, 3888, 4212, 4374, 4395, 4680, 4688, 4860, 5265, 5274, 5616, 5832, 5860, 6318, 6480, 7020, 7032, 7290, 7618, 7911, 8424, 8748, 8790, 9360, 9477, 9720, 10530, 10548, 10935, 11427, 11664, 11720, 12636, 13185, 14040, 14064, 14580, 15236, 15795, 15822, 16848, 17496, 17580, 18954, 19045, 19440, 21060, 21096, 21870, 22854, 23440, 23733, 25272, 26370, 28080, 28431, 29160, 30472, 31590, 31644, 34281, 34992, 35160, 37908, 38090, 39555, 42120, 42192, 43740, 45708, 47385, 47466, 50544, 52740, 56862, 57135, 58320, 60944, 63180, 63288, 68562, 70320, 71199, 75816, 76180, 79110, 84240, 87480, 91416, 94770, 94932, 102843, 105480, 113724, 114270, 118665, 126360, 126576, 137124, 142155, 142398, 151632, 152360, 158220, 171405, 174960, 182832, 189540, 189864, 205686, 210960, 213597, 227448, 228540, 237330, 252720, 274248, 284310, 284796, 304720, 308529, 316440, 342810, 355995, 379080, 379728, 411372, 427194, 454896, 457080, 474660, 514215, 548496, 568620, 569592, 617058, 632880, 640791, 685620, 711990, 758160, 822744, 854388, 914160, 925587, 949320, 1028430, 1067985, 1137240, 1139184, 1234116, 1281582, 1371240, 1423980, 1542645, 1645488, 1708776, 1851174, 1898640, 2056860, 2135970, 2274480, 2468232, 2563164, 2742480, 2776761, 2847960, 3085290, 3203955, 3417552, 3702348, 4113720, 4271940, 4627935, 4936464, 5126328, 5553522, 5695920, 6170580, 6407910, 7404696, 8227440, 8330283, 8543880, 9255870, 10252656, 11107044, 12341160, 12815820, 13883805, 14809392, 16660566, 17087760, 18511740, 22214088, 24682320, 25631640, 27767610, 33321132, 37023480, 41651415, 44428176, 51263280, 55535220, 66642264, 74046960, 83302830, 111070440, 133284528, 166605660, 222140880, 333211320, 666422640]

約数ペア:

[(1, 666422640), (2, 333211320), (3, 222140880), (4, 166605660), (5, 133284528), (6, 111070440), (8, 83302830), (9, 74046960), (10, 66642264), (12, 55535220), (13, 51263280), (15, 44428176), (16, 41651415), (18, 37023480), (20, 33321132), (24, 27767610), (26, 25631640), (27, 24682320), (30, 22214088), (36, 18511740), (39, 17087760), (40, 16660566), (45, 14809392), (48, 13883805), (52, 12815820), (54, 12341160), (60, 11107044), (65, 10252656), (72, 9255870), (78, 8543880), (80, 8330283), (81, 8227440), (90, 7404696), (104, 6407910), (108, 6170580), (117, 5695920), (120, 5553522), (130, 5126328), (135, 4936464), (144, 4627935), (156, 4271940), (162, 4113720), (180, 3702348), (195, 3417552), (208, 3203955), (216, 3085290), (234, 2847960), (240, 2776761), (243, 2742480), (260, 2563164), (270, 2468232), (293, 2274480), (312, 2135970), (324, 2056860), (351, 1898640), (360, 1851174), (390, 1708776), (405, 1645488), (432, 1542645), (468, 1423980), (486, 1371240), (520, 1281582), (540, 1234116), (585, 1139184), (586, 1137240), (624, 1067985), (648, 1028430), (702, 949320), (720, 925587), (729, 914160), (780, 854388), (810, 822744), (879, 758160), (936, 711990), (972, 685620), (1040, 640791), (1053, 632880), (1080, 617058), (1170, 569592), (1172, 568620), (1215, 548496), (1296, 514215), (1404, 474660), (1458, 457080), (1465, 454896), (1560, 427194), (1620, 411372), (1755, 379728), (1758, 379080), (1872, 355995), (1944, 342810), (2106, 316440), (2160, 308529), (2187, 304720), (2340, 284796), (2344, 284310), (2430, 274248), (2637, 252720), (2808, 237330), (2916, 228540), (2930, 227448), (3120, 213597), (3159, 210960), (3240, 205686), (3510, 189864), (3516, 189540), (3645, 182832), (3809, 174960), (3888, 171405), (4212, 158220), (4374, 152360), (4395, 151632), (4680, 142398), (4688, 142155), (4860, 137124), (5265, 126576), (5274, 126360), (5616, 118665), (5832, 114270), (5860, 113724), (6318, 105480), (6480, 102843), (7020, 94932), (7032, 94770), (7290, 91416), (7618, 87480), (7911, 84240), (8424, 79110), (8748, 76180), (8790, 75816), (9360, 71199), (9477, 70320), (9720, 68562), (10530, 63288), (10548, 63180), (10935, 60944), (11427, 58320), (11664, 57135), (11720, 56862), (12636, 52740), (13185, 50544), (14040, 47466), (14064, 47385), (14580, 45708), (15236, 43740), (15795, 42192), (15822, 42120), (16848, 39555), (17496, 38090), (17580, 37908), (18954, 35160), (19045, 34992), (19440, 34281), (21060, 31644), (21096, 31590), (21870, 30472), (22854, 29160), (23440, 28431), (23733, 28080), (25272, 26370)]