315667560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11903}}^1$

素因数の和:11947

約数の個数: 128

約数和(自身を含む): 1079930880

約数和(自身を除く): 764263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 11903, 13260, 23806, 26520, 35709, 47612, 59515, 71418, 95224, 119030, 142836, 154739, 178545, 202351, 238060, 285672, 309478, 357090, 404702, 464217, 476120, 607053, 618956, 714180, 773695, 809404, 928434, 1011755, 1214106, 1237912, 1428360, 1547390, 1618808, 1856868, 2023510, 2321085, 2428212, 2630563, 3035265, 3094780, 3713736, 4047020, 4642170, 4856424, 5261126, 6070530, 6189560, 7891689, 8094040, 9284340, 10522252, 12141060, 13152815, 15783378, 18568680, 21044504, 24282120, 26305630, 31566756, 39458445, 52611260, 63133512, 78916890, 105222520, 157833780, 315667560]

約数ペア:

[(1, 315667560), (2, 157833780), (3, 105222520), (4, 78916890), (5, 63133512), (6, 52611260), (8, 39458445), (10, 31566756), (12, 26305630), (13, 24282120), (15, 21044504), (17, 18568680), (20, 15783378), (24, 13152815), (26, 12141060), (30, 10522252), (34, 9284340), (39, 8094040), (40, 7891689), (51, 6189560), (52, 6070530), (60, 5261126), (65, 4856424), (68, 4642170), (78, 4047020), (85, 3713736), (102, 3094780), (104, 3035265), (120, 2630563), (130, 2428212), (136, 2321085), (156, 2023510), (170, 1856868), (195, 1618808), (204, 1547390), (221, 1428360), (255, 1237912), (260, 1214106), (312, 1011755), (340, 928434), (390, 809404), (408, 773695), (442, 714180), (510, 618956), (520, 607053), (663, 476120), (680, 464217), (780, 404702), (884, 357090), (1020, 309478), (1105, 285672), (1326, 238060), (1560, 202351), (1768, 178545), (2040, 154739), (2210, 142836), (2652, 119030), (3315, 95224), (4420, 71418), (5304, 59515), (6630, 47612), (8840, 35709), (11903, 26520), (13260, 23806)]