317551260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 960744960

約数和(自身を除く): 643193700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 443, 780, 886, 919, 1329, 1772, 1838, 2215, 2658, 2757, 3676, 4430, 4595, 5316, 5514, 5759, 6645, 8860, 9190, 11028, 11518, 11947, 13290, 13785, 17277, 18380, 23036, 23894, 26580, 27570, 28795, 34554, 35841, 47788, 55140, 57590, 59735, 69108, 71682, 86385, 115180, 119470, 143364, 172770, 179205, 238940, 345540, 358410, 407117, 716820, 814234, 1221351, 1628468, 2035585, 2442702, 4071170, 4885404, 5292521, 6106755, 8142340, 10585042, 12213510, 15877563, 21170084, 24427020, 26462605, 31755126, 52925210, 63510252, 79387815, 105850420, 158775630, 317551260]

約数ペア:

[(1, 317551260), (2, 158775630), (3, 105850420), (4, 79387815), (5, 63510252), (6, 52925210), (10, 31755126), (12, 26462605), (13, 24427020), (15, 21170084), (20, 15877563), (26, 12213510), (30, 10585042), (39, 8142340), (52, 6106755), (60, 5292521), (65, 4885404), (78, 4071170), (130, 2442702), (156, 2035585), (195, 1628468), (260, 1221351), (390, 814234), (443, 716820), (780, 407117), (886, 358410), (919, 345540), (1329, 238940), (1772, 179205), (1838, 172770), (2215, 143364), (2658, 119470), (2757, 115180), (3676, 86385), (4430, 71682), (4595, 69108), (5316, 59735), (5514, 57590), (5759, 55140), (6645, 47788), (8860, 35841), (9190, 34554), (11028, 28795), (11518, 27570), (11947, 26580), (13290, 23894), (13785, 23036), (17277, 18380)]