285089640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6967}}^1$

素因数の和:7023

約数の個数: 128

約数和(自身を含む): 963256320

約数和(自身を除く): 678166680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 6967, 8184, 10230, 13640, 13934, 20460, 20901, 27868, 34835, 40920, 41802, 55736, 69670, 76637, 83604, 104505, 139340, 153274, 167208, 209010, 215977, 229911, 278680, 306548, 383185, 418020, 431954, 459822, 613096, 647931, 766370, 836040, 863908, 919644, 1079885, 1149555, 1295862, 1532740, 1727816, 1839288, 2159770, 2299110, 2375747, 2591724, 3065480, 3239655, 4319540, 4598220, 4751494, 5183448, 6479310, 7127241, 8639080, 9196440, 9502988, 11878735, 12958620, 14254482, 19005976, 23757470, 25917240, 28508964, 35636205, 47514940, 57017928, 71272410, 95029880, 142544820, 285089640]

約数ペア:

[(1, 285089640), (2, 142544820), (3, 95029880), (4, 71272410), (5, 57017928), (6, 47514940), (8, 35636205), (10, 28508964), (11, 25917240), (12, 23757470), (15, 19005976), (20, 14254482), (22, 12958620), (24, 11878735), (30, 9502988), (31, 9196440), (33, 8639080), (40, 7127241), (44, 6479310), (55, 5183448), (60, 4751494), (62, 4598220), (66, 4319540), (88, 3239655), (93, 3065480), (110, 2591724), (120, 2375747), (124, 2299110), (132, 2159770), (155, 1839288), (165, 1727816), (186, 1532740), (220, 1295862), (248, 1149555), (264, 1079885), (310, 919644), (330, 863908), (341, 836040), (372, 766370), (440, 647931), (465, 613096), (620, 459822), (660, 431954), (682, 418020), (744, 383185), (930, 306548), (1023, 278680), (1240, 229911), (1320, 215977), (1364, 209010), (1705, 167208), (1860, 153274), (2046, 139340), (2728, 104505), (3410, 83604), (3720, 76637), (4092, 69670), (5115, 55736), (6820, 41802), (6967, 40920), (8184, 34835), (10230, 27868), (13640, 20901), (13934, 20460)]