249146880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{32441}}^1$

素因数の和:32467

約数の個数: 80

約数和(自身を含む): 796515984

約数和(自身を除く): 547369104

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, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 32441, 64882, 97323, 129764, 162205, 194646, 259528, 324410, 389292, 486615, 519056, 648820, 778584, 973230, 1038112, 1297640, 1557168, 1946460, 2076224, 2595280, 3114336, 3892920, 4152448, 5190560, 6228672, 7785840, 8304896, 10381120, 12457344, 15571680, 16609792, 20762240, 24914688, 31143360, 41524480, 49829376, 62286720, 83048960, 124573440, 249146880]

約数ペア:

[(1, 249146880), (2, 124573440), (3, 83048960), (4, 62286720), (5, 49829376), (6, 41524480), (8, 31143360), (10, 24914688), (12, 20762240), (15, 16609792), (16, 15571680), (20, 12457344), (24, 10381120), (30, 8304896), (32, 7785840), (40, 6228672), (48, 5190560), (60, 4152448), (64, 3892920), (80, 3114336), (96, 2595280), (120, 2076224), (128, 1946460), (160, 1557168), (192, 1297640), (240, 1038112), (256, 973230), (320, 778584), (384, 648820), (480, 519056), (512, 486615), (640, 389292), (768, 324410), (960, 259528), (1280, 194646), (1536, 162205), (1920, 129764), (2560, 97323), (3840, 64882), (7680, 32441)]