246890520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 843242400

約数和(自身を除く): 596351880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 43, 45, 60, 72, 82, 86, 90, 120, 123, 129, 164, 172, 180, 205, 215, 246, 258, 328, 344, 360, 369, 387, 389, 410, 430, 492, 516, 615, 645, 738, 774, 778, 820, 860, 984, 1032, 1167, 1230, 1290, 1476, 1548, 1556, 1640, 1720, 1763, 1845, 1935, 1945, 2334, 2460, 2580, 2952, 3096, 3112, 3501, 3526, 3690, 3870, 3890, 4668, 4920, 5160, 5289, 5835, 7002, 7052, 7380, 7740, 7780, 8815, 9336, 10578, 11670, 14004, 14104, 14760, 15480, 15560, 15867, 15949, 16727, 17505, 17630, 21156, 23340, 26445, 28008, 31734, 31898, 33454, 35010, 35260, 42312, 46680, 47847, 50181, 52890, 63468, 63796, 66908, 70020, 70520, 79335, 79745, 83635, 95694, 100362, 105780, 126936, 127592, 133816, 140040, 143541, 150543, 158670, 159490, 167270, 191388, 200724, 211560, 239235, 250905, 287082, 301086, 317340, 318980, 334540, 382776, 401448, 478470, 501810, 574164, 602172, 634680, 637960, 669080, 685807, 717705, 752715, 956940, 1003620, 1148328, 1204344, 1371614, 1435410, 1505430, 1913880, 2007240, 2057421, 2743228, 2870820, 3010860, 3429035, 4114842, 5486456, 5741640, 6021720, 6172263, 6858070, 8229684, 10287105, 12344526, 13716140, 16459368, 20574210, 24689052, 27432280, 30861315, 41148420, 49378104, 61722630, 82296840, 123445260, 246890520]

約数ペア:

[(1, 246890520), (2, 123445260), (3, 82296840), (4, 61722630), (5, 49378104), (6, 41148420), (8, 30861315), (9, 27432280), (10, 24689052), (12, 20574210), (15, 16459368), (18, 13716140), (20, 12344526), (24, 10287105), (30, 8229684), (36, 6858070), (40, 6172263), (41, 6021720), (43, 5741640), (45, 5486456), (60, 4114842), (72, 3429035), (82, 3010860), (86, 2870820), (90, 2743228), (120, 2057421), (123, 2007240), (129, 1913880), (164, 1505430), (172, 1435410), (180, 1371614), (205, 1204344), (215, 1148328), (246, 1003620), (258, 956940), (328, 752715), (344, 717705), (360, 685807), (369, 669080), (387, 637960), (389, 634680), (410, 602172), (430, 574164), (492, 501810), (516, 478470), (615, 401448), (645, 382776), (738, 334540), (774, 318980), (778, 317340), (820, 301086), (860, 287082), (984, 250905), (1032, 239235), (1167, 211560), (1230, 200724), (1290, 191388), (1476, 167270), (1548, 159490), (1556, 158670), (1640, 150543), (1720, 143541), (1763, 140040), (1845, 133816), (1935, 127592), (1945, 126936), (2334, 105780), (2460, 100362), (2580, 95694), (2952, 83635), (3096, 79745), (3112, 79335), (3501, 70520), (3526, 70020), (3690, 66908), (3870, 63796), (3890, 63468), (4668, 52890), (4920, 50181), (5160, 47847), (5289, 46680), (5835, 42312), (7002, 35260), (7052, 35010), (7380, 33454), (7740, 31898), (7780, 31734), (8815, 28008), (9336, 26445), (10578, 23340), (11670, 21156), (14004, 17630), (14104, 17505), (14760, 16727), (15480, 15949), (15560, 15867)]