417552640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 1094929920

約数和(自身を除く): 677377280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 527, 544, 619, 620, 640, 680, 992, 1054, 1088, 1238, 1240, 1280, 1360, 1984, 2108, 2176, 2476, 2480, 2635, 2720, 3095, 3968, 4216, 4352, 4952, 4960, 5270, 5440, 6190, 7936, 8432, 9904, 9920, 10523, 10540, 10880, 12380, 16864, 19189, 19808, 19840, 21046, 21080, 21760, 24760, 33728, 38378, 39616, 39680, 42092, 42160, 49520, 52615, 67456, 76756, 79232, 84184, 84320, 95945, 99040, 105230, 134912, 153512, 158464, 168368, 168640, 191890, 198080, 210460, 307024, 326213, 336736, 337280, 383780, 396160, 420920, 614048, 652426, 673472, 674560, 767560, 792320, 841840, 1228096, 1304852, 1346944, 1535120, 1631065, 1683680, 2456192, 2609704, 2693888, 3070240, 3262130, 3367360, 4912384, 5219408, 6140480, 6524260, 6734720, 10438816, 12280960, 13048520, 13469440, 20877632, 24561920, 26097040, 41755264, 52194080, 83510528, 104388160, 208776320, 417552640]

約数ペア:

[(1, 417552640), (2, 208776320), (4, 104388160), (5, 83510528), (8, 52194080), (10, 41755264), (16, 26097040), (17, 24561920), (20, 20877632), (31, 13469440), (32, 13048520), (34, 12280960), (40, 10438816), (62, 6734720), (64, 6524260), (68, 6140480), (80, 5219408), (85, 4912384), (124, 3367360), (128, 3262130), (136, 3070240), (155, 2693888), (160, 2609704), (170, 2456192), (248, 1683680), (256, 1631065), (272, 1535120), (310, 1346944), (320, 1304852), (340, 1228096), (496, 841840), (527, 792320), (544, 767560), (619, 674560), (620, 673472), (640, 652426), (680, 614048), (992, 420920), (1054, 396160), (1088, 383780), (1238, 337280), (1240, 336736), (1280, 326213), (1360, 307024), (1984, 210460), (2108, 198080), (2176, 191890), (2476, 168640), (2480, 168368), (2635, 158464), (2720, 153512), (3095, 134912), (3968, 105230), (4216, 99040), (4352, 95945), (4952, 84320), (4960, 84184), (5270, 79232), (5440, 76756), (6190, 67456), (7936, 52615), (8432, 49520), (9904, 42160), (9920, 42092), (10523, 39680), (10540, 39616), (10880, 38378), (12380, 33728), (16864, 24760), (19189, 21760), (19808, 21080), (19840, 21046)]