180441480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2791

約数の個数: 128

約数和(自身を含む): 589680000

約数和(自身を除く): 409238520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2729, 2755, 3306, 3480, 4408, 5458, 5510, 6612, 8187, 8265, 10916, 11020, 13224, 13645, 16374, 16530, 21832, 22040, 27290, 32748, 33060, 40935, 51851, 54580, 65496, 66120, 79141, 81870, 103702, 109160, 155553, 158282, 163740, 207404, 237423, 259255, 311106, 316564, 327480, 395705, 414808, 474846, 518510, 622212, 633128, 777765, 791410, 949692, 1037020, 1187115, 1244424, 1503679, 1555530, 1582820, 1899384, 2074040, 2374230, 3007358, 3111060, 3165640, 4511037, 4748460, 6014716, 6222120, 7518395, 9022074, 9496920, 12029432, 15036790, 18044148, 22555185, 30073580, 36088296, 45110370, 60147160, 90220740, 180441480]

約数ペア:

[(1, 180441480), (2, 90220740), (3, 60147160), (4, 45110370), (5, 36088296), (6, 30073580), (8, 22555185), (10, 18044148), (12, 15036790), (15, 12029432), (19, 9496920), (20, 9022074), (24, 7518395), (29, 6222120), (30, 6014716), (38, 4748460), (40, 4511037), (57, 3165640), (58, 3111060), (60, 3007358), (76, 2374230), (87, 2074040), (95, 1899384), (114, 1582820), (116, 1555530), (120, 1503679), (145, 1244424), (152, 1187115), (174, 1037020), (190, 949692), (228, 791410), (232, 777765), (285, 633128), (290, 622212), (348, 518510), (380, 474846), (435, 414808), (456, 395705), (551, 327480), (570, 316564), (580, 311106), (696, 259255), (760, 237423), (870, 207404), (1102, 163740), (1140, 158282), (1160, 155553), (1653, 109160), (1740, 103702), (2204, 81870), (2280, 79141), (2729, 66120), (2755, 65496), (3306, 54580), (3480, 51851), (4408, 40935), (5458, 33060), (5510, 32748), (6612, 27290), (8187, 22040), (8265, 21832), (10916, 16530), (11020, 16374), (13224, 13645)]