615815280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6529}}^1$

素因数の和:6679

約数の個数: 120

約数和(自身を含む): 2084219280

約数和(自身を除く): 1468404000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 6529, 7860, 9432, 10480, 11790, 13058, 15720, 18864, 19587, 23580, 26116, 31440, 32645, 39174, 47160, 52232, 58761, 65290, 78348, 94320, 97935, 104464, 117522, 130580, 156696, 195870, 235044, 261160, 293805, 313392, 391740, 470088, 522320, 587610, 783480, 855299, 940176, 1175220, 1566960, 1710598, 2350440, 2565897, 3421196, 4276495, 4700880, 5131794, 6842392, 7697691, 8552990, 10263588, 12829485, 13684784, 15395382, 17105980, 20527176, 25658970, 30790764, 34211960, 38488455, 41054352, 51317940, 61581528, 68423920, 76976910, 102635880, 123163056, 153953820, 205271760, 307907640, 615815280]

約数ペア:

[(1, 615815280), (2, 307907640), (3, 205271760), (4, 153953820), (5, 123163056), (6, 102635880), (8, 76976910), (9, 68423920), (10, 61581528), (12, 51317940), (15, 41054352), (16, 38488455), (18, 34211960), (20, 30790764), (24, 25658970), (30, 20527176), (36, 17105980), (40, 15395382), (45, 13684784), (48, 12829485), (60, 10263588), (72, 8552990), (80, 7697691), (90, 6842392), (120, 5131794), (131, 4700880), (144, 4276495), (180, 3421196), (240, 2565897), (262, 2350440), (360, 1710598), (393, 1566960), (524, 1175220), (655, 940176), (720, 855299), (786, 783480), (1048, 587610), (1179, 522320), (1310, 470088), (1572, 391740), (1965, 313392), (2096, 293805), (2358, 261160), (2620, 235044), (3144, 195870), (3930, 156696), (4716, 130580), (5240, 117522), (5895, 104464), (6288, 97935), (6529, 94320), (7860, 78348), (9432, 65290), (10480, 58761), (11790, 52232), (13058, 47160), (15720, 39174), (18864, 32645), (19587, 31440), (23580, 26116)]