312181740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 1031940000

約数和(自身を除く): 719758260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 780, 801, 890, 1068, 1157, 1170, 1335, 1499, 1602, 1780, 2314, 2340, 2670, 2998, 3204, 3471, 4005, 4497, 4628, 5340, 5785, 5996, 6942, 7495, 8010, 8994, 10413, 11570, 13491, 13884, 14990, 16020, 17355, 17988, 19487, 20826, 22485, 23140, 26982, 29980, 34710, 38974, 41652, 44970, 52065, 53964, 58461, 67455, 69420, 77948, 89940, 97435, 104130, 116922, 133411, 134910, 175383, 194870, 208260, 233844, 266822, 269820, 292305, 350766, 389740, 400233, 533644, 584610, 667055, 701532, 800466, 876915, 1169220, 1200699, 1334110, 1600932, 1734343, 1753830, 2001165, 2401398, 2668220, 3468686, 3507660, 4002330, 4802796, 5203029, 6003495, 6937372, 8004660, 8671715, 10406058, 12006990, 15609087, 17343430, 20812116, 24013980, 26015145, 31218174, 34686860, 52030290, 62436348, 78045435, 104060580, 156090870, 312181740]

約数ペア:

[(1, 312181740), (2, 156090870), (3, 104060580), (4, 78045435), (5, 62436348), (6, 52030290), (9, 34686860), (10, 31218174), (12, 26015145), (13, 24013980), (15, 20812116), (18, 17343430), (20, 15609087), (26, 12006990), (30, 10406058), (36, 8671715), (39, 8004660), (45, 6937372), (52, 6003495), (60, 5203029), (65, 4802796), (78, 4002330), (89, 3507660), (90, 3468686), (117, 2668220), (130, 2401398), (156, 2001165), (178, 1753830), (180, 1734343), (195, 1600932), (234, 1334110), (260, 1200699), (267, 1169220), (356, 876915), (390, 800466), (445, 701532), (468, 667055), (534, 584610), (585, 533644), (780, 400233), (801, 389740), (890, 350766), (1068, 292305), (1157, 269820), (1170, 266822), (1335, 233844), (1499, 208260), (1602, 194870), (1780, 175383), (2314, 134910), (2340, 133411), (2670, 116922), (2998, 104130), (3204, 97435), (3471, 89940), (4005, 77948), (4497, 69420), (4628, 67455), (5340, 58461), (5785, 53964), (5996, 52065), (6942, 44970), (7495, 41652), (8010, 38974), (8994, 34710), (10413, 29980), (11570, 26982), (13491, 23140), (13884, 22485), (14990, 20826), (16020, 19487), (17355, 17988)]