915120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 3249792

約数和(自身を除く): 2334672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1488, 1640, 1845, 1860, 1968, 2232, 2460, 2480, 2542, 2790, 2952, 3280, 3690, 3720, 3813, 4464, 4920, 5084, 5580, 5904, 6355, 7380, 7440, 7626, 9840, 10168, 11160, 11439, 12710, 14760, 15252, 19065, 20336, 22320, 22878, 25420, 29520, 30504, 38130, 45756, 50840, 57195, 61008, 76260, 91512, 101680, 114390, 152520, 183024, 228780, 305040, 457560, 915120]

約数ペア:

[(1, 915120), (2, 457560), (3, 305040), (4, 228780), (5, 183024), (6, 152520), (8, 114390), (9, 101680), (10, 91512), (12, 76260), (15, 61008), (16, 57195), (18, 50840), (20, 45756), (24, 38130), (30, 30504), (31, 29520), (36, 25420), (40, 22878), (41, 22320), (45, 20336), (48, 19065), (60, 15252), (62, 14760), (72, 12710), (80, 11439), (82, 11160), (90, 10168), (93, 9840), (120, 7626), (123, 7440), (124, 7380), (144, 6355), (155, 5904), (164, 5580), (180, 5084), (186, 4920), (205, 4464), (240, 3813), (246, 3720), (248, 3690), (279, 3280), (310, 2952), (328, 2790), (360, 2542), (369, 2480), (372, 2460), (410, 2232), (465, 1968), (492, 1860), (496, 1845), (558, 1640), (615, 1488), (620, 1476), (656, 1395), (720, 1271), (738, 1240), (744, 1230), (820, 1116), (930, 984)]