272397440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 762894720

約数和(自身を除く): 490497280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1483, 1640, 2240, 2296, 2624, 2870, 2966, 3280, 4480, 4592, 5248, 5740, 5932, 6560, 7415, 9184, 10381, 11480, 11864, 13120, 14830, 18368, 20762, 22960, 23728, 26240, 29660, 36736, 41524, 45920, 47456, 51905, 59320, 60803, 83048, 91840, 94912, 103810, 118640, 121606, 166096, 183680, 189824, 207620, 237280, 243212, 304015, 332192, 415240, 425621, 474560, 486424, 608030, 664384, 830480, 851242, 949120, 972848, 1216060, 1328768, 1660960, 1702484, 1945696, 2128105, 2432120, 3321920, 3404968, 3891392, 4256210, 4864240, 6643840, 6809936, 7782784, 8512420, 9728480, 13619872, 17024840, 19456960, 27239744, 34049680, 38913920, 54479488, 68099360, 136198720, 272397440]

約数ペア:

[(1, 272397440), (2, 136198720), (4, 68099360), (5, 54479488), (7, 38913920), (8, 34049680), (10, 27239744), (14, 19456960), (16, 17024840), (20, 13619872), (28, 9728480), (32, 8512420), (35, 7782784), (40, 6809936), (41, 6643840), (56, 4864240), (64, 4256210), (70, 3891392), (80, 3404968), (82, 3321920), (112, 2432120), (128, 2128105), (140, 1945696), (160, 1702484), (164, 1660960), (205, 1328768), (224, 1216060), (280, 972848), (287, 949120), (320, 851242), (328, 830480), (410, 664384), (448, 608030), (560, 486424), (574, 474560), (640, 425621), (656, 415240), (820, 332192), (896, 304015), (1120, 243212), (1148, 237280), (1312, 207620), (1435, 189824), (1483, 183680), (1640, 166096), (2240, 121606), (2296, 118640), (2624, 103810), (2870, 94912), (2966, 91840), (3280, 83048), (4480, 60803), (4592, 59320), (5248, 51905), (5740, 47456), (5932, 45920), (6560, 41524), (7415, 36736), (9184, 29660), (10381, 26240), (11480, 23728), (11864, 22960), (13120, 20762), (14830, 18368)]