307831240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 760377600

約数和(自身を除く): 452546360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 289, 310, 340, 527, 578, 620, 680, 859, 1054, 1156, 1240, 1445, 1718, 2108, 2312, 2635, 2890, 3436, 4216, 4295, 5270, 5780, 6872, 8590, 8959, 10540, 11560, 14603, 17180, 17918, 21080, 26629, 29206, 34360, 35836, 44795, 53258, 58412, 71672, 73015, 89590, 106516, 116824, 133145, 146030, 179180, 213032, 248251, 266290, 292060, 358360, 452693, 496502, 532580, 584120, 905386, 993004, 1065160, 1241255, 1810772, 1986008, 2263465, 2482510, 3621544, 4526930, 4965020, 7695781, 9053860, 9930040, 15391562, 18107720, 30783124, 38478905, 61566248, 76957810, 153915620, 307831240]

約数ペア:

[(1, 307831240), (2, 153915620), (4, 76957810), (5, 61566248), (8, 38478905), (10, 30783124), (17, 18107720), (20, 15391562), (31, 9930040), (34, 9053860), (40, 7695781), (62, 4965020), (68, 4526930), (85, 3621544), (124, 2482510), (136, 2263465), (155, 1986008), (170, 1810772), (248, 1241255), (289, 1065160), (310, 993004), (340, 905386), (527, 584120), (578, 532580), (620, 496502), (680, 452693), (859, 358360), (1054, 292060), (1156, 266290), (1240, 248251), (1445, 213032), (1718, 179180), (2108, 146030), (2312, 133145), (2635, 116824), (2890, 106516), (3436, 89590), (4216, 73015), (4295, 71672), (5270, 58412), (5780, 53258), (6872, 44795), (8590, 35836), (8959, 34360), (10540, 29206), (11560, 26629), (14603, 21080), (17180, 17918)]