490932480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 1579112640

約数和(自身を除く): 1088180160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 480, 519, 640, 692, 739, 768, 865, 960, 1038, 1280, 1384, 1478, 1730, 1920, 2076, 2217, 2595, 2768, 2956, 3460, 3695, 3840, 4152, 4434, 5190, 5536, 5912, 6920, 7390, 8304, 8868, 10380, 11072, 11085, 11824, 13840, 14780, 16608, 17736, 20760, 22144, 22170, 23648, 27680, 29560, 33216, 35472, 41520, 44288, 44340, 47296, 55360, 59120, 66432, 70944, 83040, 88680, 94592, 110720, 118240, 127847, 132864, 141888, 166080, 177360, 189184, 221440, 236480, 255694, 283776, 332160, 354720, 383541, 472960, 511388, 567552, 639235, 664320, 709440, 767082, 945920, 1022776, 1278470, 1418880, 1534164, 1917705, 2045552, 2556940, 2837760, 3068328, 3835410, 4091104, 5113880, 6136656, 7670820, 8182208, 10227760, 12273312, 15341640, 16364416, 20455520, 24546624, 30683280, 32728832, 40911040, 49093248, 61366560, 81822080, 98186496, 122733120, 163644160, 245466240, 490932480]

約数ペア:

[(1, 490932480), (2, 245466240), (3, 163644160), (4, 122733120), (5, 98186496), (6, 81822080), (8, 61366560), (10, 49093248), (12, 40911040), (15, 32728832), (16, 30683280), (20, 24546624), (24, 20455520), (30, 16364416), (32, 15341640), (40, 12273312), (48, 10227760), (60, 8182208), (64, 7670820), (80, 6136656), (96, 5113880), (120, 4091104), (128, 3835410), (160, 3068328), (173, 2837760), (192, 2556940), (240, 2045552), (256, 1917705), (320, 1534164), (346, 1418880), (384, 1278470), (480, 1022776), (519, 945920), (640, 767082), (692, 709440), (739, 664320), (768, 639235), (865, 567552), (960, 511388), (1038, 472960), (1280, 383541), (1384, 354720), (1478, 332160), (1730, 283776), (1920, 255694), (2076, 236480), (2217, 221440), (2595, 189184), (2768, 177360), (2956, 166080), (3460, 141888), (3695, 132864), (3840, 127847), (4152, 118240), (4434, 110720), (5190, 94592), (5536, 88680), (5912, 83040), (6920, 70944), (7390, 66432), (8304, 59120), (8868, 55360), (10380, 47296), (11072, 44340), (11085, 44288), (11824, 41520), (13840, 35472), (14780, 33216), (16608, 29560), (17736, 27680), (20760, 23648), (22144, 22170)]