354430720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{5651}}^1$

素因数の和:5686

約数の個数: 108

約数和(自身を含む): 987754824

約数和(自身を除く): 633324104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 5651, 6272, 7840, 8960, 11302, 12544, 15680, 22604, 28255, 31360, 39557, 45208, 56510, 62720, 79114, 90416, 113020, 158228, 180832, 197785, 226040, 276899, 316456, 361664, 395570, 452080, 553798, 632912, 723328, 791140, 904160, 1107596, 1265824, 1384495, 1446656, 1582280, 1808320, 2215192, 2531648, 2768990, 3164560, 3616640, 4430384, 5063296, 5537980, 6329120, 7233280, 8860768, 10126592, 11075960, 12658240, 17721536, 22151920, 25316480, 35443072, 44303840, 50632960, 70886144, 88607680, 177215360, 354430720]

約数ペア:

[(1, 354430720), (2, 177215360), (4, 88607680), (5, 70886144), (7, 50632960), (8, 44303840), (10, 35443072), (14, 25316480), (16, 22151920), (20, 17721536), (28, 12658240), (32, 11075960), (35, 10126592), (40, 8860768), (49, 7233280), (56, 6329120), (64, 5537980), (70, 5063296), (80, 4430384), (98, 3616640), (112, 3164560), (128, 2768990), (140, 2531648), (160, 2215192), (196, 1808320), (224, 1582280), (245, 1446656), (256, 1384495), (280, 1265824), (320, 1107596), (392, 904160), (448, 791140), (490, 723328), (560, 632912), (640, 553798), (784, 452080), (896, 395570), (980, 361664), (1120, 316456), (1280, 276899), (1568, 226040), (1792, 197785), (1960, 180832), (2240, 158228), (3136, 113020), (3920, 90416), (4480, 79114), (5651, 62720), (6272, 56510), (7840, 45208), (8960, 39557), (11302, 31360), (12544, 28255), (15680, 22604)]