285086480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13759}}^1$

素因数の和:13816

約数の個数: 80

約数和(自身を含む): 778045440

約数和(自身を除く): 492958960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 13759, 20720, 27518, 55036, 68795, 96313, 110072, 137590, 192626, 220144, 275180, 385252, 481565, 509083, 550360, 770504, 963130, 1018166, 1100720, 1541008, 1926260, 2036332, 2545415, 3563581, 3852520, 4072664, 5090830, 7127162, 7705040, 8145328, 10181660, 14254324, 17817905, 20363320, 28508648, 35635810, 40726640, 57017296, 71271620, 142543240, 285086480]

約数ペア:

[(1, 285086480), (2, 142543240), (4, 71271620), (5, 57017296), (7, 40726640), (8, 35635810), (10, 28508648), (14, 20363320), (16, 17817905), (20, 14254324), (28, 10181660), (35, 8145328), (37, 7705040), (40, 7127162), (56, 5090830), (70, 4072664), (74, 3852520), (80, 3563581), (112, 2545415), (140, 2036332), (148, 1926260), (185, 1541008), (259, 1100720), (280, 1018166), (296, 963130), (370, 770504), (518, 550360), (560, 509083), (592, 481565), (740, 385252), (1036, 275180), (1295, 220144), (1480, 192626), (2072, 137590), (2590, 110072), (2960, 96313), (4144, 68795), (5180, 55036), (10360, 27518), (13759, 20720)]