1620432

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 5277440

約数和(自身を除く): 3657008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 144, 176, 186, 198, 216, 242, 248, 264, 279, 297, 341, 363, 372, 396, 432, 484, 496, 528, 558, 594, 682, 726, 744, 792, 837, 968, 1023, 1089, 1116, 1188, 1364, 1452, 1488, 1584, 1674, 1936, 2046, 2178, 2232, 2376, 2728, 2904, 3069, 3267, 3348, 3751, 4092, 4356, 4464, 4752, 5456, 5808, 6138, 6534, 6696, 7502, 8184, 8712, 9207, 11253, 12276, 13068, 13392, 15004, 16368, 17424, 18414, 22506, 24552, 26136, 30008, 33759, 36828, 45012, 49104, 52272, 60016, 67518, 73656, 90024, 101277, 135036, 147312, 180048, 202554, 270072, 405108, 540144, 810216, 1620432]

約数ペア:

[(1, 1620432), (2, 810216), (3, 540144), (4, 405108), (6, 270072), (8, 202554), (9, 180048), (11, 147312), (12, 135036), (16, 101277), (18, 90024), (22, 73656), (24, 67518), (27, 60016), (31, 52272), (33, 49104), (36, 45012), (44, 36828), (48, 33759), (54, 30008), (62, 26136), (66, 24552), (72, 22506), (88, 18414), (93, 17424), (99, 16368), (108, 15004), (121, 13392), (124, 13068), (132, 12276), (144, 11253), (176, 9207), (186, 8712), (198, 8184), (216, 7502), (242, 6696), (248, 6534), (264, 6138), (279, 5808), (297, 5456), (341, 4752), (363, 4464), (372, 4356), (396, 4092), (432, 3751), (484, 3348), (496, 3267), (528, 3069), (558, 2904), (594, 2728), (682, 2376), (726, 2232), (744, 2178), (792, 2046), (837, 1936), (968, 1674), (1023, 1584), (1089, 1488), (1116, 1452), (1188, 1364)]