331437480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 1090039680

約数和(自身を除く): 758602200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 257, 264, 330, 440, 514, 660, 771, 977, 1028, 1285, 1320, 1542, 1954, 2056, 2570, 2827, 2931, 3084, 3855, 3908, 4885, 5140, 5654, 5862, 6168, 7710, 7816, 8481, 9770, 10280, 10747, 11308, 11724, 14135, 14655, 15420, 16962, 19540, 21494, 22616, 23448, 28270, 29310, 30840, 32241, 33924, 39080, 42405, 42988, 53735, 56540, 58620, 64482, 67848, 84810, 85976, 107470, 113080, 117240, 128964, 161205, 169620, 214940, 251089, 257928, 322410, 339240, 429880, 502178, 644820, 753267, 1004356, 1255445, 1289640, 1506534, 2008712, 2510890, 2761979, 3013068, 3766335, 5021780, 5523958, 6026136, 7532670, 8285937, 10043560, 11047916, 13809895, 15065340, 16571874, 22095832, 27619790, 30130680, 33143748, 41429685, 55239580, 66287496, 82859370, 110479160, 165718740, 331437480]

約数ペア:

[(1, 331437480), (2, 165718740), (3, 110479160), (4, 82859370), (5, 66287496), (6, 55239580), (8, 41429685), (10, 33143748), (11, 30130680), (12, 27619790), (15, 22095832), (20, 16571874), (22, 15065340), (24, 13809895), (30, 11047916), (33, 10043560), (40, 8285937), (44, 7532670), (55, 6026136), (60, 5523958), (66, 5021780), (88, 3766335), (110, 3013068), (120, 2761979), (132, 2510890), (165, 2008712), (220, 1506534), (257, 1289640), (264, 1255445), (330, 1004356), (440, 753267), (514, 644820), (660, 502178), (771, 429880), (977, 339240), (1028, 322410), (1285, 257928), (1320, 251089), (1542, 214940), (1954, 169620), (2056, 161205), (2570, 128964), (2827, 117240), (2931, 113080), (3084, 107470), (3855, 85976), (3908, 84810), (4885, 67848), (5140, 64482), (5654, 58620), (5862, 56540), (6168, 53735), (7710, 42988), (7816, 42405), (8481, 39080), (9770, 33924), (10280, 32241), (10747, 30840), (11308, 29310), (11724, 28270), (14135, 23448), (14655, 22616), (15420, 21494), (16962, 19540)]