8684520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 29635200

約数和(自身を除く): 20950680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 293, 312, 380, 390, 456, 494, 520, 570, 586, 741, 760, 780, 879, 988, 1140, 1172, 1235, 1465, 1482, 1560, 1758, 1976, 2280, 2344, 2470, 2930, 2964, 3516, 3705, 3809, 4395, 4940, 5567, 5860, 5928, 7032, 7410, 7618, 8790, 9880, 11134, 11427, 11720, 14820, 15236, 16701, 17580, 19045, 22268, 22854, 27835, 29640, 30472, 33402, 35160, 38090, 44536, 45708, 55670, 57135, 66804, 72371, 76180, 83505, 91416, 111340, 114270, 133608, 144742, 152360, 167010, 217113, 222680, 228540, 289484, 334020, 361855, 434226, 457080, 578968, 668040, 723710, 868452, 1085565, 1447420, 1736904, 2171130, 2894840, 4342260, 8684520]

約数ペア:

[(1, 8684520), (2, 4342260), (3, 2894840), (4, 2171130), (5, 1736904), (6, 1447420), (8, 1085565), (10, 868452), (12, 723710), (13, 668040), (15, 578968), (19, 457080), (20, 434226), (24, 361855), (26, 334020), (30, 289484), (38, 228540), (39, 222680), (40, 217113), (52, 167010), (57, 152360), (60, 144742), (65, 133608), (76, 114270), (78, 111340), (95, 91416), (104, 83505), (114, 76180), (120, 72371), (130, 66804), (152, 57135), (156, 55670), (190, 45708), (195, 44536), (228, 38090), (247, 35160), (260, 33402), (285, 30472), (293, 29640), (312, 27835), (380, 22854), (390, 22268), (456, 19045), (494, 17580), (520, 16701), (570, 15236), (586, 14820), (741, 11720), (760, 11427), (780, 11134), (879, 9880), (988, 8790), (1140, 7618), (1172, 7410), (1235, 7032), (1465, 5928), (1482, 5860), (1560, 5567), (1758, 4940), (1976, 4395), (2280, 3809), (2344, 3705), (2470, 3516), (2930, 2964)]