218714880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56957}}^1$

素因数の和:56981

約数の個数: 72

約数和(自身を含む): 698532912

約数和(自身を除く): 479818032

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, 640, 768, 960, 1280, 1920, 3840, 56957, 113914, 170871, 227828, 284785, 341742, 455656, 569570, 683484, 854355, 911312, 1139140, 1366968, 1708710, 1822624, 2278280, 2733936, 3417420, 3645248, 4556560, 5467872, 6834840, 7290496, 9113120, 10935744, 13669680, 14580992, 18226240, 21871488, 27339360, 36452480, 43742976, 54678720, 72904960, 109357440, 218714880]

約数ペア:

[(1, 218714880), (2, 109357440), (3, 72904960), (4, 54678720), (5, 43742976), (6, 36452480), (8, 27339360), (10, 21871488), (12, 18226240), (15, 14580992), (16, 13669680), (20, 10935744), (24, 9113120), (30, 7290496), (32, 6834840), (40, 5467872), (48, 4556560), (60, 3645248), (64, 3417420), (80, 2733936), (96, 2278280), (120, 1822624), (128, 1708710), (160, 1366968), (192, 1139140), (240, 911312), (256, 854355), (320, 683484), (384, 569570), (480, 455656), (640, 341742), (768, 284785), (960, 227828), (1280, 170871), (1920, 113914), (3840, 56957)]