180533640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{30703}}^1$

素因数の和:30731

約数の個数: 96

約数和(自身を含む): 630046080

約数和(自身を除く): 449512440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 30703, 61406, 92109, 122812, 153515, 184218, 214921, 245624, 307030, 368436, 429842, 460545, 614060, 644763, 736872, 859684, 921090, 1074605, 1228120, 1289526, 1504447, 1719368, 1842180, 2149210, 2579052, 3008894, 3223815, 3684360, 4298420, 4513341, 5158104, 6017788, 6447630, 7522235, 8596840, 9026682, 12035576, 12895260, 15044470, 18053364, 22566705, 25790520, 30088940, 36106728, 45133410, 60177880, 90266820, 180533640]

約数ペア:

[(1, 180533640), (2, 90266820), (3, 60177880), (4, 45133410), (5, 36106728), (6, 30088940), (7, 25790520), (8, 22566705), (10, 18053364), (12, 15044470), (14, 12895260), (15, 12035576), (20, 9026682), (21, 8596840), (24, 7522235), (28, 6447630), (30, 6017788), (35, 5158104), (40, 4513341), (42, 4298420), (49, 3684360), (56, 3223815), (60, 3008894), (70, 2579052), (84, 2149210), (98, 1842180), (105, 1719368), (120, 1504447), (140, 1289526), (147, 1228120), (168, 1074605), (196, 921090), (210, 859684), (245, 736872), (280, 644763), (294, 614060), (392, 460545), (420, 429842), (490, 368436), (588, 307030), (735, 245624), (840, 214921), (980, 184218), (1176, 153515), (1470, 122812), (1960, 92109), (2940, 61406), (5880, 30703)]