240494760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5521}}^1$

素因数の和:5560

約数の個数: 144

約数和(自身を含む): 859278420

約数和(自身を除く): 618783660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 5521, 7260, 8712, 10890, 11042, 14520, 16563, 21780, 22084, 27605, 33126, 43560, 44168, 49689, 55210, 60731, 66252, 82815, 99378, 110420, 121462, 132504, 165630, 182193, 198756, 220840, 242924, 248445, 303655, 331260, 364386, 397512, 485848, 496890, 546579, 607310, 662520, 668041, 728772, 910965, 993780, 1093158, 1214620, 1336082, 1457544, 1821930, 1987560, 2004123, 2186316, 2429240, 2672164, 2732895, 3340205, 3643860, 4008246, 4372632, 5344328, 5465790, 6012369, 6680410, 7287720, 8016492, 10020615, 10931580, 12024738, 13360820, 16032984, 20041230, 21863160, 24049476, 26721640, 30061845, 40082460, 48098952, 60123690, 80164920, 120247380, 240494760]

約数ペア:

[(1, 240494760), (2, 120247380), (3, 80164920), (4, 60123690), (5, 48098952), (6, 40082460), (8, 30061845), (9, 26721640), (10, 24049476), (11, 21863160), (12, 20041230), (15, 16032984), (18, 13360820), (20, 12024738), (22, 10931580), (24, 10020615), (30, 8016492), (33, 7287720), (36, 6680410), (40, 6012369), (44, 5465790), (45, 5344328), (55, 4372632), (60, 4008246), (66, 3643860), (72, 3340205), (88, 2732895), (90, 2672164), (99, 2429240), (110, 2186316), (120, 2004123), (121, 1987560), (132, 1821930), (165, 1457544), (180, 1336082), (198, 1214620), (220, 1093158), (242, 993780), (264, 910965), (330, 728772), (360, 668041), (363, 662520), (396, 607310), (440, 546579), (484, 496890), (495, 485848), (605, 397512), (660, 364386), (726, 331260), (792, 303655), (968, 248445), (990, 242924), (1089, 220840), (1210, 198756), (1320, 182193), (1452, 165630), (1815, 132504), (1980, 121462), (2178, 110420), (2420, 99378), (2904, 82815), (3630, 66252), (3960, 60731), (4356, 55210), (4840, 49689), (5445, 44168), (5521, 43560), (7260, 33126), (8712, 27605), (10890, 22084), (11042, 21780), (14520, 16563)]