120268980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 397488000

約数和(自身を除く): 277219020

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, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 499, 515, 585, 618, 780, 927, 998, 1030, 1170, 1236, 1339, 1497, 1545, 1854, 1996, 2060, 2340, 2495, 2678, 2994, 3090, 3708, 4017, 4491, 4635, 4990, 5356, 5988, 6180, 6487, 6695, 7485, 8034, 8982, 9270, 9980, 12051, 12974, 13390, 14970, 16068, 17964, 18540, 19461, 20085, 22455, 24102, 25948, 26780, 29940, 32435, 38922, 40170, 44910, 48204, 51397, 58383, 60255, 64870, 77844, 80340, 89820, 97305, 102794, 116766, 120510, 129740, 154191, 194610, 205588, 233532, 241020, 256985, 291915, 308382, 389220, 462573, 513970, 583830, 616764, 668161, 770955, 925146, 1027940, 1167660, 1336322, 1541910, 1850292, 2004483, 2312865, 2672644, 3083820, 3340805, 4008966, 4625730, 6013449, 6681610, 8017932, 9251460, 10022415, 12026898, 13363220, 20044830, 24053796, 30067245, 40089660, 60134490, 120268980]

約数ペア:

[(1, 120268980), (2, 60134490), (3, 40089660), (4, 30067245), (5, 24053796), (6, 20044830), (9, 13363220), (10, 12026898), (12, 10022415), (13, 9251460), (15, 8017932), (18, 6681610), (20, 6013449), (26, 4625730), (30, 4008966), (36, 3340805), (39, 3083820), (45, 2672644), (52, 2312865), (60, 2004483), (65, 1850292), (78, 1541910), (90, 1336322), (103, 1167660), (117, 1027940), (130, 925146), (156, 770955), (180, 668161), (195, 616764), (206, 583830), (234, 513970), (260, 462573), (309, 389220), (390, 308382), (412, 291915), (468, 256985), (499, 241020), (515, 233532), (585, 205588), (618, 194610), (780, 154191), (927, 129740), (998, 120510), (1030, 116766), (1170, 102794), (1236, 97305), (1339, 89820), (1497, 80340), (1545, 77844), (1854, 64870), (1996, 60255), (2060, 58383), (2340, 51397), (2495, 48204), (2678, 44910), (2994, 40170), (3090, 38922), (3708, 32435), (4017, 29940), (4491, 26780), (4635, 25948), (4990, 24102), (5356, 22455), (5988, 20085), (6180, 19461), (6487, 18540), (6695, 17964), (7485, 16068), (8034, 14970), (8982, 13390), (9270, 12974), (9980, 12051)]