138361680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6249

約数の個数: 120

約数和(自身を含む): 479731200

約数和(自身を除く): 341369520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 6199, 7440, 11160, 12398, 18597, 22320, 24796, 30995, 37194, 49592, 55791, 61990, 74388, 92985, 99184, 111582, 123980, 148776, 185970, 192169, 223164, 247960, 278955, 297552, 371940, 384338, 446328, 495920, 557910, 576507, 743880, 768676, 892656, 960845, 1115820, 1153014, 1487760, 1537352, 1729521, 1921690, 2231640, 2306028, 2882535, 3074704, 3459042, 3843380, 4463280, 4612056, 5765070, 6918084, 7686760, 8647605, 9224112, 11530140, 13836168, 15373520, 17295210, 23060280, 27672336, 34590420, 46120560, 69180840, 138361680]

約数ペア:

[(1, 138361680), (2, 69180840), (3, 46120560), (4, 34590420), (5, 27672336), (6, 23060280), (8, 17295210), (9, 15373520), (10, 13836168), (12, 11530140), (15, 9224112), (16, 8647605), (18, 7686760), (20, 6918084), (24, 5765070), (30, 4612056), (31, 4463280), (36, 3843380), (40, 3459042), (45, 3074704), (48, 2882535), (60, 2306028), (62, 2231640), (72, 1921690), (80, 1729521), (90, 1537352), (93, 1487760), (120, 1153014), (124, 1115820), (144, 960845), (155, 892656), (180, 768676), (186, 743880), (240, 576507), (248, 557910), (279, 495920), (310, 446328), (360, 384338), (372, 371940), (465, 297552), (496, 278955), (558, 247960), (620, 223164), (720, 192169), (744, 185970), (930, 148776), (1116, 123980), (1240, 111582), (1395, 99184), (1488, 92985), (1860, 74388), (2232, 61990), (2480, 55791), (2790, 49592), (3720, 37194), (4464, 30995), (5580, 24796), (6199, 22320), (7440, 18597), (11160, 12398)]