315004020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 916930560

約数和(自身を除く): 601926540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 163, 186, 310, 326, 372, 465, 489, 620, 652, 815, 930, 978, 1039, 1630, 1860, 1956, 2078, 2445, 3117, 3260, 4156, 4890, 5053, 5195, 6234, 9780, 10106, 10390, 12468, 15159, 15585, 20212, 20780, 25265, 30318, 31170, 32209, 50530, 60636, 62340, 64418, 75795, 96627, 101060, 128836, 151590, 161045, 169357, 193254, 303180, 322090, 338714, 386508, 483135, 508071, 644180, 677428, 846785, 966270, 1016142, 1693570, 1932540, 2032284, 2540355, 3387140, 5080710, 5250067, 10161420, 10500134, 15750201, 21000268, 26250335, 31500402, 52500670, 63000804, 78751005, 105001340, 157502010, 315004020]

約数ペア:

[(1, 315004020), (2, 157502010), (3, 105001340), (4, 78751005), (5, 63000804), (6, 52500670), (10, 31500402), (12, 26250335), (15, 21000268), (20, 15750201), (30, 10500134), (31, 10161420), (60, 5250067), (62, 5080710), (93, 3387140), (124, 2540355), (155, 2032284), (163, 1932540), (186, 1693570), (310, 1016142), (326, 966270), (372, 846785), (465, 677428), (489, 644180), (620, 508071), (652, 483135), (815, 386508), (930, 338714), (978, 322090), (1039, 303180), (1630, 193254), (1860, 169357), (1956, 161045), (2078, 151590), (2445, 128836), (3117, 101060), (3260, 96627), (4156, 75795), (4890, 64418), (5053, 62340), (5195, 60636), (6234, 50530), (9780, 32209), (10106, 31170), (10390, 30318), (12468, 25265), (15159, 20780), (15585, 20212)]