1461905440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 3579448320

約数和(自身を除く): 2117542880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 359, 496, 620, 718, 821, 992, 1240, 1436, 1642, 1795, 2480, 2872, 3284, 3590, 4105, 4960, 5744, 6568, 7180, 8210, 11129, 11488, 13136, 14360, 16420, 22258, 25451, 26272, 28720, 32840, 44516, 50902, 55645, 57440, 65680, 89032, 101804, 111290, 127255, 131360, 178064, 203608, 222580, 254510, 294739, 356128, 407216, 445160, 509020, 589478, 814432, 890320, 1018040, 1178956, 1473695, 1780640, 2036080, 2357912, 2947390, 4072160, 4715824, 5894780, 9136909, 9431648, 11789560, 18273818, 23579120, 36547636, 45684545, 47158240, 73095272, 91369090, 146190544, 182738180, 292381088, 365476360, 730952720, 1461905440]

約数ペア:

[(1, 1461905440), (2, 730952720), (4, 365476360), (5, 292381088), (8, 182738180), (10, 146190544), (16, 91369090), (20, 73095272), (31, 47158240), (32, 45684545), (40, 36547636), (62, 23579120), (80, 18273818), (124, 11789560), (155, 9431648), (160, 9136909), (248, 5894780), (310, 4715824), (359, 4072160), (496, 2947390), (620, 2357912), (718, 2036080), (821, 1780640), (992, 1473695), (1240, 1178956), (1436, 1018040), (1642, 890320), (1795, 814432), (2480, 589478), (2872, 509020), (3284, 445160), (3590, 407216), (4105, 356128), (4960, 294739), (5744, 254510), (6568, 222580), (7180, 203608), (8210, 178064), (11129, 131360), (11488, 127255), (13136, 111290), (14360, 101804), (16420, 89032), (22258, 65680), (25451, 57440), (26272, 55645), (28720, 50902), (32840, 44516)]