639152280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3402

約数の個数: 192

約数和(自身を含む): 2292282720

約数和(自身を除く): 1653130440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 738, 780, 820, 936, 984, 1066, 1170, 1230, 1476, 1560, 1599, 1640, 1845, 2132, 2340, 2460, 2665, 2952, 3198, 3331, 3690, 4264, 4680, 4797, 4920, 5330, 6396, 6662, 7380, 7995, 9594, 9993, 10660, 12792, 13324, 14760, 15990, 16655, 19188, 19986, 21320, 23985, 26648, 29979, 31980, 33310, 38376, 39972, 43303, 47970, 49965, 59958, 63960, 66620, 79944, 86606, 95940, 99930, 119916, 129909, 133240, 136571, 149895, 173212, 191880, 199860, 216515, 239832, 259818, 273142, 299790, 346424, 389727, 399720, 409713, 433030, 519636, 546284, 599580, 649545, 682855, 779454, 819426, 866060, 1039272, 1092568, 1199160, 1229139, 1299090, 1365710, 1558908, 1638852, 1732120, 1775423, 1948635, 2048565, 2458278, 2598180, 2731420, 3117816, 3277704, 3550846, 3897270, 4097130, 4916556, 5196360, 5326269, 5462840, 6145695, 7101692, 7794540, 8194260, 8877115, 9833112, 10652538, 12291390, 14203384, 15589080, 15978807, 16388520, 17754230, 21305076, 24582780, 26631345, 31957614, 35508460, 42610152, 49165560, 53262690, 63915228, 71016920, 79894035, 106525380, 127830456, 159788070, 213050760, 319576140, 639152280]

約数ペア:

[(1, 639152280), (2, 319576140), (3, 213050760), (4, 159788070), (5, 127830456), (6, 106525380), (8, 79894035), (9, 71016920), (10, 63915228), (12, 53262690), (13, 49165560), (15, 42610152), (18, 35508460), (20, 31957614), (24, 26631345), (26, 24582780), (30, 21305076), (36, 17754230), (39, 16388520), (40, 15978807), (41, 15589080), (45, 14203384), (52, 12291390), (60, 10652538), (65, 9833112), (72, 8877115), (78, 8194260), (82, 7794540), (90, 7101692), (104, 6145695), (117, 5462840), (120, 5326269), (123, 5196360), (130, 4916556), (156, 4097130), (164, 3897270), (180, 3550846), (195, 3277704), (205, 3117816), (234, 2731420), (246, 2598180), (260, 2458278), (312, 2048565), (328, 1948635), (360, 1775423), (369, 1732120), (390, 1638852), (410, 1558908), (468, 1365710), (492, 1299090), (520, 1229139), (533, 1199160), (585, 1092568), (615, 1039272), (738, 866060), (780, 819426), (820, 779454), (936, 682855), (984, 649545), (1066, 599580), (1170, 546284), (1230, 519636), (1476, 433030), (1560, 409713), (1599, 399720), (1640, 389727), (1845, 346424), (2132, 299790), (2340, 273142), (2460, 259818), (2665, 239832), (2952, 216515), (3198, 199860), (3331, 191880), (3690, 173212), (4264, 149895), (4680, 136571), (4797, 133240), (4920, 129909), (5330, 119916), (6396, 99930), (6662, 95940), (7380, 86606), (7995, 79944), (9594, 66620), (9993, 63960), (10660, 59958), (12792, 49965), (13324, 47970), (14760, 43303), (15990, 39972), (16655, 38376), (19188, 33310), (19986, 31980), (21320, 29979), (23985, 26648)]