240502340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 573060096

約数和(自身を除く): 332557756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 62, 65, 106, 124, 130, 155, 212, 260, 265, 310, 403, 530, 563, 620, 689, 806, 1060, 1126, 1378, 1612, 1643, 2015, 2252, 2756, 2815, 3286, 3445, 4030, 5630, 6572, 6890, 7319, 8060, 8215, 11260, 13780, 14638, 16430, 17453, 21359, 29276, 29839, 32860, 34906, 36595, 42718, 59678, 69812, 73190, 85436, 87265, 106795, 119356, 146380, 149195, 174530, 213590, 226889, 298390, 349060, 387907, 427180, 453778, 596780, 775814, 907556, 925009, 1134445, 1551628, 1850018, 1939535, 2268890, 3700036, 3879070, 4537780, 4625045, 7758140, 9250090, 12025117, 18500180, 24050234, 48100468, 60125585, 120251170, 240502340]

約数ペア:

[(1, 240502340), (2, 120251170), (4, 60125585), (5, 48100468), (10, 24050234), (13, 18500180), (20, 12025117), (26, 9250090), (31, 7758140), (52, 4625045), (53, 4537780), (62, 3879070), (65, 3700036), (106, 2268890), (124, 1939535), (130, 1850018), (155, 1551628), (212, 1134445), (260, 925009), (265, 907556), (310, 775814), (403, 596780), (530, 453778), (563, 427180), (620, 387907), (689, 349060), (806, 298390), (1060, 226889), (1126, 213590), (1378, 174530), (1612, 149195), (1643, 146380), (2015, 119356), (2252, 106795), (2756, 87265), (2815, 85436), (3286, 73190), (3445, 69812), (4030, 59678), (5630, 42718), (6572, 36595), (6890, 34906), (7319, 32860), (8060, 29839), (8215, 29276), (11260, 21359), (13780, 17453), (14638, 16430)]