240755280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 783699840

約数和(自身を除く): 542944560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 43, 48, 60, 80, 82, 86, 120, 123, 129, 164, 172, 205, 215, 240, 246, 258, 328, 344, 410, 430, 492, 516, 569, 615, 645, 656, 688, 820, 860, 984, 1032, 1138, 1230, 1290, 1640, 1707, 1720, 1763, 1968, 2064, 2276, 2460, 2580, 2845, 3280, 3414, 3440, 3526, 4552, 4920, 5160, 5289, 5690, 6828, 7052, 8535, 8815, 9104, 9840, 10320, 10578, 11380, 13656, 14104, 17070, 17630, 21156, 22760, 23329, 24467, 26445, 27312, 28208, 34140, 35260, 42312, 45520, 46658, 48934, 52890, 68280, 69987, 70520, 73401, 84624, 93316, 97868, 105780, 116645, 122335, 136560, 139974, 141040, 146802, 186632, 195736, 211560, 233290, 244670, 279948, 293604, 349935, 367005, 373264, 391472, 423120, 466580, 489340, 559896, 587208, 699870, 734010, 933160, 978680, 1003147, 1119792, 1174416, 1399740, 1468020, 1866320, 1957360, 2006294, 2799480, 2936040, 3009441, 4012588, 5015735, 5598960, 5872080, 6018882, 8025176, 10031470, 12037764, 15047205, 16050352, 20062940, 24075528, 30094410, 40125880, 48151056, 60188820, 80251760, 120377640, 240755280]

約数ペア:

[(1, 240755280), (2, 120377640), (3, 80251760), (4, 60188820), (5, 48151056), (6, 40125880), (8, 30094410), (10, 24075528), (12, 20062940), (15, 16050352), (16, 15047205), (20, 12037764), (24, 10031470), (30, 8025176), (40, 6018882), (41, 5872080), (43, 5598960), (48, 5015735), (60, 4012588), (80, 3009441), (82, 2936040), (86, 2799480), (120, 2006294), (123, 1957360), (129, 1866320), (164, 1468020), (172, 1399740), (205, 1174416), (215, 1119792), (240, 1003147), (246, 978680), (258, 933160), (328, 734010), (344, 699870), (410, 587208), (430, 559896), (492, 489340), (516, 466580), (569, 423120), (615, 391472), (645, 373264), (656, 367005), (688, 349935), (820, 293604), (860, 279948), (984, 244670), (1032, 233290), (1138, 211560), (1230, 195736), (1290, 186632), (1640, 146802), (1707, 141040), (1720, 139974), (1763, 136560), (1968, 122335), (2064, 116645), (2276, 105780), (2460, 97868), (2580, 93316), (2845, 84624), (3280, 73401), (3414, 70520), (3440, 69987), (3526, 68280), (4552, 52890), (4920, 48934), (5160, 46658), (5289, 45520), (5690, 42312), (6828, 35260), (7052, 34140), (8535, 28208), (8815, 27312), (9104, 26445), (9840, 24467), (10320, 23329), (10578, 22760), (11380, 21156), (13656, 17630), (14104, 17070)]