248150040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1713

約数の個数: 128

約数和(自身を含む): 787691520

約数和(自身を除く): 539541480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1627, 1640, 1860, 2460, 2542, 3254, 3720, 3813, 4881, 4920, 5084, 6355, 6508, 7626, 8135, 9762, 10168, 12710, 13016, 15252, 16270, 19065, 19524, 24405, 25420, 30504, 32540, 38130, 39048, 48810, 50437, 50840, 65080, 66707, 76260, 97620, 100874, 133414, 151311, 152520, 195240, 200121, 201748, 252185, 266828, 302622, 333535, 400242, 403496, 504370, 533656, 605244, 667070, 756555, 800484, 1000605, 1008740, 1210488, 1334140, 1513110, 1600968, 2001210, 2017480, 2067917, 2668280, 3026220, 4002420, 4135834, 6052440, 6203751, 8004840, 8271668, 10339585, 12407502, 16543336, 20679170, 24815004, 31018755, 41358340, 49630008, 62037510, 82716680, 124075020, 248150040]

約数ペア:

[(1, 248150040), (2, 124075020), (3, 82716680), (4, 62037510), (5, 49630008), (6, 41358340), (8, 31018755), (10, 24815004), (12, 20679170), (15, 16543336), (20, 12407502), (24, 10339585), (30, 8271668), (31, 8004840), (40, 6203751), (41, 6052440), (60, 4135834), (62, 4002420), (82, 3026220), (93, 2668280), (120, 2067917), (123, 2017480), (124, 2001210), (155, 1600968), (164, 1513110), (186, 1334140), (205, 1210488), (246, 1008740), (248, 1000605), (310, 800484), (328, 756555), (372, 667070), (410, 605244), (465, 533656), (492, 504370), (615, 403496), (620, 400242), (744, 333535), (820, 302622), (930, 266828), (984, 252185), (1230, 201748), (1240, 200121), (1271, 195240), (1627, 152520), (1640, 151311), (1860, 133414), (2460, 100874), (2542, 97620), (3254, 76260), (3720, 66707), (3813, 65080), (4881, 50840), (4920, 50437), (5084, 48810), (6355, 39048), (6508, 38130), (7626, 32540), (8135, 30504), (9762, 25420), (10168, 24405), (12710, 19524), (13016, 19065), (15252, 16270)]