8998680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 20031720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 59, 60, 62, 82, 93, 118, 120, 123, 124, 155, 164, 177, 186, 205, 236, 246, 248, 295, 310, 328, 354, 372, 410, 465, 472, 492, 590, 615, 620, 708, 744, 820, 885, 930, 984, 1180, 1230, 1240, 1271, 1416, 1640, 1770, 1829, 1860, 2360, 2419, 2460, 2542, 3540, 3658, 3720, 3813, 4838, 4920, 5084, 5487, 6355, 7080, 7257, 7316, 7626, 9145, 9676, 10168, 10974, 12095, 12710, 14514, 14632, 15252, 18290, 19065, 19352, 21948, 24190, 25420, 27435, 29028, 30504, 36285, 36580, 38130, 43896, 48380, 50840, 54870, 58056, 72570, 73160, 74989, 76260, 96760, 109740, 145140, 149978, 152520, 219480, 224967, 290280, 299956, 374945, 449934, 599912, 749890, 899868, 1124835, 1499780, 1799736, 2249670, 2999560, 4499340, 8998680]

約数ペア:

[(1, 8998680), (2, 4499340), (3, 2999560), (4, 2249670), (5, 1799736), (6, 1499780), (8, 1124835), (10, 899868), (12, 749890), (15, 599912), (20, 449934), (24, 374945), (30, 299956), (31, 290280), (40, 224967), (41, 219480), (59, 152520), (60, 149978), (62, 145140), (82, 109740), (93, 96760), (118, 76260), (120, 74989), (123, 73160), (124, 72570), (155, 58056), (164, 54870), (177, 50840), (186, 48380), (205, 43896), (236, 38130), (246, 36580), (248, 36285), (295, 30504), (310, 29028), (328, 27435), (354, 25420), (372, 24190), (410, 21948), (465, 19352), (472, 19065), (492, 18290), (590, 15252), (615, 14632), (620, 14514), (708, 12710), (744, 12095), (820, 10974), (885, 10168), (930, 9676), (984, 9145), (1180, 7626), (1230, 7316), (1240, 7257), (1271, 7080), (1416, 6355), (1640, 5487), (1770, 5084), (1829, 4920), (1860, 4838), (2360, 3813), (2419, 3720), (2460, 3658), (2542, 3540)]