151376640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 490560000

約数和(自身を除く): 339183360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 499, 632, 640, 768, 790, 948, 960, 998, 1185, 1264, 1280, 1497, 1580, 1896, 1920, 1996, 2370, 2495, 2528, 2994, 3160, 3792, 3840, 3992, 4740, 4990, 5056, 5988, 6320, 7485, 7584, 7984, 9480, 9980, 10112, 11976, 12640, 14970, 15168, 15968, 18960, 19960, 20224, 23952, 25280, 29940, 30336, 31936, 37920, 39421, 39920, 47904, 50560, 59880, 60672, 63872, 75840, 78842, 79840, 95808, 101120, 118263, 119760, 127744, 151680, 157684, 159680, 191616, 197105, 236526, 239520, 303360, 315368, 319360, 383232, 394210, 473052, 479040, 591315, 630736, 638720, 788420, 946104, 958080, 1182630, 1261472, 1576840, 1892208, 1916160, 2365260, 2522944, 3153680, 3784416, 4730520, 5045888, 6307360, 7568832, 9461040, 10091776, 12614720, 15137664, 18922080, 25229440, 30275328, 37844160, 50458880, 75688320, 151376640]

約数ペア:

[(1, 151376640), (2, 75688320), (3, 50458880), (4, 37844160), (5, 30275328), (6, 25229440), (8, 18922080), (10, 15137664), (12, 12614720), (15, 10091776), (16, 9461040), (20, 7568832), (24, 6307360), (30, 5045888), (32, 4730520), (40, 3784416), (48, 3153680), (60, 2522944), (64, 2365260), (79, 1916160), (80, 1892208), (96, 1576840), (120, 1261472), (128, 1182630), (158, 958080), (160, 946104), (192, 788420), (237, 638720), (240, 630736), (256, 591315), (316, 479040), (320, 473052), (384, 394210), (395, 383232), (474, 319360), (480, 315368), (499, 303360), (632, 239520), (640, 236526), (768, 197105), (790, 191616), (948, 159680), (960, 157684), (998, 151680), (1185, 127744), (1264, 119760), (1280, 118263), (1497, 101120), (1580, 95808), (1896, 79840), (1920, 78842), (1996, 75840), (2370, 63872), (2495, 60672), (2528, 59880), (2994, 50560), (3160, 47904), (3792, 39920), (3840, 39421), (3992, 37920), (4740, 31936), (4990, 30336), (5056, 29940), (5988, 25280), (6320, 23952), (7485, 20224), (7584, 19960), (7984, 18960), (9480, 15968), (9980, 15168), (10112, 14970), (11976, 12640)]