380463440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1465

約数の個数: 120

約数和(自身を含む): 1044254592

約数和(自身を除く): 663791152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 980, 994, 1136, 1367, 1420, 1960, 1988, 2485, 2734, 2840, 3479, 3920, 3976, 4970, 5468, 5680, 6835, 6958, 7952, 9569, 9940, 10936, 13670, 13916, 17395, 19138, 19880, 21872, 27340, 27832, 34790, 38276, 39760, 47845, 54680, 55664, 66983, 69580, 76552, 95690, 97057, 109360, 133966, 139160, 153104, 191380, 194114, 267932, 278320, 334915, 382760, 388228, 485285, 535864, 669830, 679399, 765520, 776456, 970570, 1071728, 1339660, 1358798, 1552912, 1941140, 2679320, 2717596, 3396995, 3882280, 4755793, 5358640, 5435192, 6793990, 7764560, 9511586, 10870384, 13587980, 19023172, 23778965, 27175960, 38046344, 47557930, 54351920, 76092688, 95115860, 190231720, 380463440]

約数ペア:

[(1, 380463440), (2, 190231720), (4, 95115860), (5, 76092688), (7, 54351920), (8, 47557930), (10, 38046344), (14, 27175960), (16, 23778965), (20, 19023172), (28, 13587980), (35, 10870384), (40, 9511586), (49, 7764560), (56, 6793990), (70, 5435192), (71, 5358640), (80, 4755793), (98, 3882280), (112, 3396995), (140, 2717596), (142, 2679320), (196, 1941140), (245, 1552912), (280, 1358798), (284, 1339660), (355, 1071728), (392, 970570), (490, 776456), (497, 765520), (560, 679399), (568, 669830), (710, 535864), (784, 485285), (980, 388228), (994, 382760), (1136, 334915), (1367, 278320), (1420, 267932), (1960, 194114), (1988, 191380), (2485, 153104), (2734, 139160), (2840, 133966), (3479, 109360), (3920, 97057), (3976, 95690), (4970, 76552), (5468, 69580), (5680, 66983), (6835, 55664), (6958, 54680), (7952, 47845), (9569, 39760), (9940, 38276), (10936, 34790), (13670, 27832), (13916, 27340), (17395, 21872), (19138, 19880)]