1357393280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2207}}^1$

素因数の和:2288

約数の個数: 96

約数和(自身を含む): 3354592320

約数和(自身を除く): 1997199040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 961, 992, 1240, 1922, 1984, 2207, 2480, 3844, 3968, 4414, 4805, 4960, 7688, 8828, 9610, 9920, 11035, 15376, 17656, 19220, 19840, 22070, 30752, 35312, 38440, 44140, 61504, 68417, 70624, 76880, 88280, 123008, 136834, 141248, 153760, 176560, 273668, 282496, 307520, 342085, 353120, 547336, 615040, 684170, 706240, 1094672, 1368340, 1412480, 2120927, 2189344, 2736680, 4241854, 4378688, 5473360, 8483708, 8757376, 10604635, 10946720, 16967416, 21209270, 21893440, 33934832, 42418540, 43786880, 67869664, 84837080, 135739328, 169674160, 271478656, 339348320, 678696640, 1357393280]

約数ペア:

[(1, 1357393280), (2, 678696640), (4, 339348320), (5, 271478656), (8, 169674160), (10, 135739328), (16, 84837080), (20, 67869664), (31, 43786880), (32, 42418540), (40, 33934832), (62, 21893440), (64, 21209270), (80, 16967416), (124, 10946720), (128, 10604635), (155, 8757376), (160, 8483708), (248, 5473360), (310, 4378688), (320, 4241854), (496, 2736680), (620, 2189344), (640, 2120927), (961, 1412480), (992, 1368340), (1240, 1094672), (1922, 706240), (1984, 684170), (2207, 615040), (2480, 547336), (3844, 353120), (3968, 342085), (4414, 307520), (4805, 282496), (4960, 273668), (7688, 176560), (8828, 153760), (9610, 141248), (9920, 136834), (11035, 123008), (15376, 88280), (17656, 76880), (19220, 70624), (19840, 68417), (22070, 61504), (30752, 44140), (35312, 38440)]