260947260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2932

約数の個数: 144

約数和(自身を含む): 917332416

約数和(自身を除く): 656385156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 2837, 3066, 3285, 4380, 4599, 5110, 5674, 6132, 6570, 7665, 8511, 9198, 10220, 11348, 13140, 14185, 15330, 17022, 18396, 19859, 22995, 25533, 28370, 30660, 34044, 39718, 42555, 45990, 51066, 56740, 59577, 79436, 85110, 91980, 99295, 102132, 119154, 127665, 170220, 178731, 198590, 207101, 238308, 255330, 297885, 357462, 397180, 414202, 510660, 595770, 621303, 714924, 828404, 893655, 1035505, 1191540, 1242606, 1449707, 1787310, 1863909, 2071010, 2485212, 2899414, 3106515, 3574620, 3727818, 4142020, 4349121, 5798828, 6213030, 7248535, 7455636, 8698242, 9319545, 12426060, 13047363, 14497070, 17396484, 18639090, 21745605, 26094726, 28994140, 37278180, 43491210, 52189452, 65236815, 86982420, 130473630, 260947260]

約数ペア:

[(1, 260947260), (2, 130473630), (3, 86982420), (4, 65236815), (5, 52189452), (6, 43491210), (7, 37278180), (9, 28994140), (10, 26094726), (12, 21745605), (14, 18639090), (15, 17396484), (18, 14497070), (20, 13047363), (21, 12426060), (28, 9319545), (30, 8698242), (35, 7455636), (36, 7248535), (42, 6213030), (45, 5798828), (60, 4349121), (63, 4142020), (70, 3727818), (73, 3574620), (84, 3106515), (90, 2899414), (105, 2485212), (126, 2071010), (140, 1863909), (146, 1787310), (180, 1449707), (210, 1242606), (219, 1191540), (252, 1035505), (292, 893655), (315, 828404), (365, 714924), (420, 621303), (438, 595770), (511, 510660), (630, 414202), (657, 397180), (730, 357462), (876, 297885), (1022, 255330), (1095, 238308), (1260, 207101), (1314, 198590), (1460, 178731), (1533, 170220), (2044, 127665), (2190, 119154), (2555, 102132), (2628, 99295), (2837, 91980), (3066, 85110), (3285, 79436), (4380, 59577), (4599, 56740), (5110, 51066), (5674, 45990), (6132, 42555), (6570, 39718), (7665, 34044), (8511, 30660), (9198, 28370), (10220, 25533), (11348, 22995), (13140, 19859), (14185, 18396), (15330, 17022)]