285110720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 718937856

約数和(自身を除く): 433827136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 701, 820, 992, 1240, 1271, 1312, 1402, 1640, 1984, 2480, 2542, 2624, 2804, 3280, 3505, 4960, 5084, 5608, 6355, 6560, 7010, 9920, 10168, 11216, 12710, 13120, 14020, 20336, 21731, 22432, 25420, 28040, 28741, 40672, 43462, 44864, 50840, 56080, 57482, 81344, 86924, 101680, 108655, 112160, 114964, 143705, 173848, 203360, 217310, 224320, 229928, 287410, 347696, 406720, 434620, 459856, 574820, 695392, 869240, 890971, 919712, 1149640, 1390784, 1738480, 1781942, 1839424, 2299280, 3476960, 3563884, 4454855, 4598560, 6953920, 7127768, 8909710, 9197120, 14255536, 17819420, 28511072, 35638840, 57022144, 71277680, 142555360, 285110720]

約数ペア:

[(1, 285110720), (2, 142555360), (4, 71277680), (5, 57022144), (8, 35638840), (10, 28511072), (16, 17819420), (20, 14255536), (31, 9197120), (32, 8909710), (40, 7127768), (41, 6953920), (62, 4598560), (64, 4454855), (80, 3563884), (82, 3476960), (124, 2299280), (155, 1839424), (160, 1781942), (164, 1738480), (205, 1390784), (248, 1149640), (310, 919712), (320, 890971), (328, 869240), (410, 695392), (496, 574820), (620, 459856), (656, 434620), (701, 406720), (820, 347696), (992, 287410), (1240, 229928), (1271, 224320), (1312, 217310), (1402, 203360), (1640, 173848), (1984, 143705), (2480, 114964), (2542, 112160), (2624, 108655), (2804, 101680), (3280, 86924), (3505, 81344), (4960, 57482), (5084, 56080), (5608, 50840), (6355, 44864), (6560, 43462), (7010, 40672), (9920, 28741), (10168, 28040), (11216, 25420), (12710, 22432), (13120, 21731), (14020, 20336)]