262838880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 901227600

約数和(自身を除く): 638388720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 349, 360, 480, 523, 698, 720, 1046, 1047, 1396, 1440, 1569, 1745, 2092, 2094, 2615, 2792, 3138, 3141, 3490, 4184, 4188, 4707, 5230, 5235, 5584, 6276, 6282, 6980, 7845, 8368, 8376, 9414, 10460, 10470, 11168, 12552, 12564, 13960, 15690, 15705, 16736, 16752, 18828, 20920, 20940, 23535, 25104, 25128, 27920, 31380, 31410, 33504, 37656, 41840, 41880, 47070, 50208, 50256, 55840, 62760, 62820, 75312, 83680, 83760, 94140, 100512, 125520, 125640, 150624, 167520, 182527, 188280, 251040, 251280, 365054, 376560, 502560, 547581, 730108, 753120, 912635, 1095162, 1460216, 1642743, 1825270, 2190324, 2737905, 2920432, 3285486, 3650540, 4380648, 5475810, 5840864, 6570972, 7301080, 8213715, 8761296, 10951620, 13141944, 14602160, 16427430, 17522592, 21903240, 26283888, 29204320, 32854860, 43806480, 52567776, 65709720, 87612960, 131419440, 262838880]

約数ペア:

[(1, 262838880), (2, 131419440), (3, 87612960), (4, 65709720), (5, 52567776), (6, 43806480), (8, 32854860), (9, 29204320), (10, 26283888), (12, 21903240), (15, 17522592), (16, 16427430), (18, 14602160), (20, 13141944), (24, 10951620), (30, 8761296), (32, 8213715), (36, 7301080), (40, 6570972), (45, 5840864), (48, 5475810), (60, 4380648), (72, 3650540), (80, 3285486), (90, 2920432), (96, 2737905), (120, 2190324), (144, 1825270), (160, 1642743), (180, 1460216), (240, 1095162), (288, 912635), (349, 753120), (360, 730108), (480, 547581), (523, 502560), (698, 376560), (720, 365054), (1046, 251280), (1047, 251040), (1396, 188280), (1440, 182527), (1569, 167520), (1745, 150624), (2092, 125640), (2094, 125520), (2615, 100512), (2792, 94140), (3138, 83760), (3141, 83680), (3490, 75312), (4184, 62820), (4188, 62760), (4707, 55840), (5230, 50256), (5235, 50208), (5584, 47070), (6276, 41880), (6282, 41840), (6980, 37656), (7845, 33504), (8368, 31410), (8376, 31380), (9414, 27920), (10460, 25128), (10470, 25104), (11168, 23535), (12552, 20940), (12564, 20920), (13960, 18828), (15690, 16752), (15705, 16736)]