1582240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 4354560

約数和(自身を除く): 2772320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 44, 55, 58, 62, 80, 88, 110, 116, 124, 145, 155, 160, 176, 220, 232, 248, 290, 310, 319, 341, 352, 440, 464, 496, 580, 620, 638, 682, 880, 899, 928, 992, 1160, 1240, 1276, 1364, 1595, 1705, 1760, 1798, 2320, 2480, 2552, 2728, 3190, 3410, 3596, 4495, 4640, 4960, 5104, 5456, 6380, 6820, 7192, 8990, 9889, 10208, 10912, 12760, 13640, 14384, 17980, 19778, 25520, 27280, 28768, 35960, 39556, 49445, 51040, 54560, 71920, 79112, 98890, 143840, 158224, 197780, 316448, 395560, 791120, 1582240]

約数ペア:

[(1, 1582240), (2, 791120), (4, 395560), (5, 316448), (8, 197780), (10, 158224), (11, 143840), (16, 98890), (20, 79112), (22, 71920), (29, 54560), (31, 51040), (32, 49445), (40, 39556), (44, 35960), (55, 28768), (58, 27280), (62, 25520), (80, 19778), (88, 17980), (110, 14384), (116, 13640), (124, 12760), (145, 10912), (155, 10208), (160, 9889), (176, 8990), (220, 7192), (232, 6820), (248, 6380), (290, 5456), (310, 5104), (319, 4960), (341, 4640), (352, 4495), (440, 3596), (464, 3410), (496, 3190), (580, 2728), (620, 2552), (638, 2480), (682, 2320), (880, 1798), (899, 1760), (928, 1705), (992, 1595), (1160, 1364), (1240, 1276)]