3999960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 13366080

約数和(自身を除く): 9366120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 271, 328, 360, 369, 410, 492, 542, 615, 738, 813, 820, 984, 1084, 1230, 1355, 1476, 1626, 1640, 1845, 2168, 2439, 2460, 2710, 2952, 3252, 3690, 4065, 4878, 4920, 5420, 6504, 7380, 8130, 9756, 10840, 11111, 12195, 14760, 16260, 19512, 22222, 24390, 32520, 33333, 44444, 48780, 55555, 66666, 88888, 97560, 99999, 111110, 133332, 166665, 199998, 222220, 266664, 333330, 399996, 444440, 499995, 666660, 799992, 999990, 1333320, 1999980, 3999960]

約数ペア:

[(1, 3999960), (2, 1999980), (3, 1333320), (4, 999990), (5, 799992), (6, 666660), (8, 499995), (9, 444440), (10, 399996), (12, 333330), (15, 266664), (18, 222220), (20, 199998), (24, 166665), (30, 133332), (36, 111110), (40, 99999), (41, 97560), (45, 88888), (60, 66666), (72, 55555), (82, 48780), (90, 44444), (120, 33333), (123, 32520), (164, 24390), (180, 22222), (205, 19512), (246, 16260), (271, 14760), (328, 12195), (360, 11111), (369, 10840), (410, 9756), (492, 8130), (542, 7380), (615, 6504), (738, 5420), (813, 4920), (820, 4878), (984, 4065), (1084, 3690), (1230, 3252), (1355, 2952), (1476, 2710), (1626, 2460), (1640, 2439), (1845, 2168)]