228905680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4549}}^1$

素因数の和:4616

約数の個数: 80

約数和(自身を含む): 578869200

約数和(自身を除く): 349963520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 4549, 5032, 6290, 9098, 10064, 12580, 18196, 22745, 25160, 36392, 45490, 50320, 72784, 77333, 90980, 154666, 168313, 181960, 309332, 336626, 363920, 386665, 618664, 673252, 773330, 841565, 1237328, 1346504, 1546660, 1683130, 2693008, 2861321, 3093320, 3366260, 5722642, 6186640, 6732520, 11445284, 13465040, 14306605, 22890568, 28613210, 45781136, 57226420, 114452840, 228905680]

約数ペア:

[(1, 228905680), (2, 114452840), (4, 57226420), (5, 45781136), (8, 28613210), (10, 22890568), (16, 14306605), (17, 13465040), (20, 11445284), (34, 6732520), (37, 6186640), (40, 5722642), (68, 3366260), (74, 3093320), (80, 2861321), (85, 2693008), (136, 1683130), (148, 1546660), (170, 1346504), (185, 1237328), (272, 841565), (296, 773330), (340, 673252), (370, 618664), (592, 386665), (629, 363920), (680, 336626), (740, 309332), (1258, 181960), (1360, 168313), (1480, 154666), (2516, 90980), (2960, 77333), (3145, 72784), (4549, 50320), (5032, 45490), (6290, 36392), (9098, 25160), (10064, 22745), (12580, 18196)]