621502440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3291

約数の個数: 128

約数和(自身を含む): 2024386560

約数和(自身を除く): 1402884120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3137, 3302, 3810, 4953, 5080, 6274, 6604, 7620, 8255, 9411, 9906, 12548, 13208, 15240, 15685, 16510, 18822, 19812, 24765, 25096, 31370, 33020, 37644, 39624, 40781, 47055, 49530, 62740, 66040, 75288, 81562, 94110, 99060, 122343, 125480, 163124, 188220, 198120, 203905, 244686, 326248, 376440, 398399, 407810, 489372, 611715, 796798, 815620, 978744, 1195197, 1223430, 1593596, 1631240, 1991995, 2390394, 2446860, 3187192, 3983990, 4780788, 4893720, 5179187, 5975985, 7967980, 9561576, 10358374, 11951970, 15537561, 15935960, 20716748, 23903940, 25895935, 31075122, 41433496, 47807880, 51791870, 62150244, 77687805, 103583740, 124300488, 155375610, 207167480, 310751220, 621502440]

約数ペア:

[(1, 621502440), (2, 310751220), (3, 207167480), (4, 155375610), (5, 124300488), (6, 103583740), (8, 77687805), (10, 62150244), (12, 51791870), (13, 47807880), (15, 41433496), (20, 31075122), (24, 25895935), (26, 23903940), (30, 20716748), (39, 15935960), (40, 15537561), (52, 11951970), (60, 10358374), (65, 9561576), (78, 7967980), (104, 5975985), (120, 5179187), (127, 4893720), (130, 4780788), (156, 3983990), (195, 3187192), (254, 2446860), (260, 2390394), (312, 1991995), (381, 1631240), (390, 1593596), (508, 1223430), (520, 1195197), (635, 978744), (762, 815620), (780, 796798), (1016, 611715), (1270, 489372), (1524, 407810), (1560, 398399), (1651, 376440), (1905, 326248), (2540, 244686), (3048, 203905), (3137, 198120), (3302, 188220), (3810, 163124), (4953, 125480), (5080, 122343), (6274, 99060), (6604, 94110), (7620, 81562), (8255, 75288), (9411, 66040), (9906, 62740), (12548, 49530), (13208, 47055), (15240, 40781), (15685, 39624), (16510, 37644), (18822, 33020), (19812, 31370), (24765, 25096)]