1230448680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31357}}^1$

素因数の和:31483

約数の個数: 96

約数和(自身を含む): 4035774600

約数和(自身を除く): 2805325920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6540, 7848, 9810, 13080, 19620, 31357, 39240, 62714, 94071, 125428, 156785, 188142, 250856, 282213, 313570, 376284, 470355, 564426, 627140, 752568, 940710, 1128852, 1254280, 1411065, 1881420, 2257704, 2822130, 3417913, 3762840, 5644260, 6835826, 10253739, 11288520, 13671652, 17089565, 20507478, 27343304, 30761217, 34179130, 41014956, 51268695, 61522434, 68358260, 82029912, 102537390, 123044868, 136716520, 153806085, 205074780, 246089736, 307612170, 410149560, 615224340, 1230448680]

約数ペア:

[(1, 1230448680), (2, 615224340), (3, 410149560), (4, 307612170), (5, 246089736), (6, 205074780), (8, 153806085), (9, 136716520), (10, 123044868), (12, 102537390), (15, 82029912), (18, 68358260), (20, 61522434), (24, 51268695), (30, 41014956), (36, 34179130), (40, 30761217), (45, 27343304), (60, 20507478), (72, 17089565), (90, 13671652), (109, 11288520), (120, 10253739), (180, 6835826), (218, 5644260), (327, 3762840), (360, 3417913), (436, 2822130), (545, 2257704), (654, 1881420), (872, 1411065), (981, 1254280), (1090, 1128852), (1308, 940710), (1635, 752568), (1962, 627140), (2180, 564426), (2616, 470355), (3270, 376284), (3924, 313570), (4360, 282213), (4905, 250856), (6540, 188142), (7848, 156785), (9810, 125428), (13080, 94071), (19620, 62714), (31357, 39240)]