180557160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{30707}}^1$

素因数の和:30735

約数の個数: 96

約数和(自身を含む): 630128160

約数和(自身を除く): 449571000

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, 30707, 61414, 92121, 122828, 153535, 184242, 214949, 245656, 307070, 368484, 429898, 460605, 614140, 644847, 736968, 859796, 921210, 1074745, 1228280, 1289694, 1504643, 1719592, 1842420, 2149490, 2579388, 3009286, 3224235, 3684840, 4298980, 4513929, 5158776, 6018572, 6448470, 7523215, 8597960, 9027858, 12037144, 12896940, 15046430, 18055716, 22569645, 25793880, 30092860, 36111432, 45139290, 60185720, 90278580, 180557160]

約数ペア:

[(1, 180557160), (2, 90278580), (3, 60185720), (4, 45139290), (5, 36111432), (6, 30092860), (7, 25793880), (8, 22569645), (10, 18055716), (12, 15046430), (14, 12896940), (15, 12037144), (20, 9027858), (21, 8597960), (24, 7523215), (28, 6448470), (30, 6018572), (35, 5158776), (40, 4513929), (42, 4298980), (49, 3684840), (56, 3224235), (60, 3009286), (70, 2579388), (84, 2149490), (98, 1842420), (105, 1719592), (120, 1504643), (140, 1289694), (147, 1228280), (168, 1074745), (196, 921210), (210, 859796), (245, 736968), (280, 644847), (294, 614140), (392, 460605), (420, 429898), (490, 368484), (588, 307070), (735, 245656), (840, 214949), (980, 184242), (1176, 153535), (1470, 122828), (1960, 92121), (2940, 61414), (5880, 30707)]