1212174840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 3740385600

約数和(自身を除く): 2528210760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 433, 492, 569, 615, 820, 866, 984, 1138, 1230, 1299, 1640, 1707, 1732, 2165, 2276, 2460, 2598, 2845, 3414, 3464, 4330, 4552, 4920, 5196, 5690, 6495, 6828, 8535, 8660, 10392, 11380, 12990, 13656, 17070, 17320, 17753, 22760, 23329, 25980, 34140, 35506, 46658, 51960, 53259, 68280, 69987, 71012, 88765, 93316, 106518, 116645, 139974, 142024, 177530, 186632, 213036, 233290, 246377, 266295, 279948, 349935, 355060, 426072, 466580, 492754, 532590, 559896, 699870, 710120, 739131, 933160, 985508, 1065180, 1231885, 1399740, 1478262, 1971016, 2130360, 2463770, 2799480, 2956524, 3695655, 4927540, 5913048, 7391310, 9855080, 10101457, 14782620, 20202914, 29565240, 30304371, 40405828, 50507285, 60608742, 80811656, 101014570, 121217484, 151521855, 202029140, 242434968, 303043710, 404058280, 606087420, 1212174840]

約数ペア:

[(1, 1212174840), (2, 606087420), (3, 404058280), (4, 303043710), (5, 242434968), (6, 202029140), (8, 151521855), (10, 121217484), (12, 101014570), (15, 80811656), (20, 60608742), (24, 50507285), (30, 40405828), (40, 30304371), (41, 29565240), (60, 20202914), (82, 14782620), (120, 10101457), (123, 9855080), (164, 7391310), (205, 5913048), (246, 4927540), (328, 3695655), (410, 2956524), (433, 2799480), (492, 2463770), (569, 2130360), (615, 1971016), (820, 1478262), (866, 1399740), (984, 1231885), (1138, 1065180), (1230, 985508), (1299, 933160), (1640, 739131), (1707, 710120), (1732, 699870), (2165, 559896), (2276, 532590), (2460, 492754), (2598, 466580), (2845, 426072), (3414, 355060), (3464, 349935), (4330, 279948), (4552, 266295), (4920, 246377), (5196, 233290), (5690, 213036), (6495, 186632), (6828, 177530), (8535, 142024), (8660, 139974), (10392, 116645), (11380, 106518), (12990, 93316), (13656, 88765), (17070, 71012), (17320, 69987), (17753, 68280), (22760, 53259), (23329, 51960), (25980, 46658), (34140, 35506)]