290568330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4405

約数の個数: 128

約数和(自身を含む): 878572800

約数和(自身を除く): 588004470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4357, 4446, 5130, 6669, 7410, 8714, 11115, 13071, 13338, 21785, 22230, 26142, 33345, 39213, 43570, 56641, 65355, 66690, 78426, 82783, 113282, 117639, 130710, 165566, 169923, 196065, 235278, 248349, 283205, 339846, 392130, 413915, 496698, 509769, 566410, 588195, 745047, 827830, 849615, 1019538, 1076179, 1176390, 1241745, 1490094, 1529307, 1699230, 2152358, 2235141, 2483490, 2548845, 3058614, 3228537, 3725235, 4470282, 5097690, 5380895, 6457074, 7450470, 7646535, 9685611, 10761790, 11175705, 15293070, 16142685, 19371222, 22351410, 29056833, 32285370, 48428055, 58113666, 96856110, 145284165, 290568330]

約数ペア:

[(1, 290568330), (2, 145284165), (3, 96856110), (5, 58113666), (6, 48428055), (9, 32285370), (10, 29056833), (13, 22351410), (15, 19371222), (18, 16142685), (19, 15293070), (26, 11175705), (27, 10761790), (30, 9685611), (38, 7646535), (39, 7450470), (45, 6457074), (54, 5380895), (57, 5097690), (65, 4470282), (78, 3725235), (90, 3228537), (95, 3058614), (114, 2548845), (117, 2483490), (130, 2235141), (135, 2152358), (171, 1699230), (190, 1529307), (195, 1490094), (234, 1241745), (247, 1176390), (270, 1076179), (285, 1019538), (342, 849615), (351, 827830), (390, 745047), (494, 588195), (513, 566410), (570, 509769), (585, 496698), (702, 413915), (741, 392130), (855, 339846), (1026, 283205), (1170, 248349), (1235, 235278), (1482, 196065), (1710, 169923), (1755, 165566), (2223, 130710), (2470, 117639), (2565, 113282), (3510, 82783), (3705, 78426), (4357, 66690), (4446, 65355), (5130, 56641), (6669, 43570), (7410, 39213), (8714, 33345), (11115, 26142), (13071, 22230), (13338, 21785)]