2990013360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{128437}}^1$

素因数の和:128550

約数の個数: 80

約数和(自身を含む): 9364671456

約数和(自身を除く): 6374658096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 128437, 256874, 385311, 513748, 642185, 770622, 1027496, 1284370, 1541244, 1926555, 2054992, 2568740, 3082488, 3853110, 5137480, 6164976, 7706220, 10274960, 12458389, 15412440, 24916778, 30824880, 37375167, 49833556, 62291945, 74750334, 99667112, 124583890, 149500668, 186875835, 199334224, 249167780, 299001336, 373751670, 498335560, 598002672, 747503340, 996671120, 1495006680, 2990013360]

約数ペア:

[(1, 2990013360), (2, 1495006680), (3, 996671120), (4, 747503340), (5, 598002672), (6, 498335560), (8, 373751670), (10, 299001336), (12, 249167780), (15, 199334224), (16, 186875835), (20, 149500668), (24, 124583890), (30, 99667112), (40, 74750334), (48, 62291945), (60, 49833556), (80, 37375167), (97, 30824880), (120, 24916778), (194, 15412440), (240, 12458389), (291, 10274960), (388, 7706220), (485, 6164976), (582, 5137480), (776, 3853110), (970, 3082488), (1164, 2568740), (1455, 2054992), (1552, 1926555), (1940, 1541244), (2328, 1284370), (2910, 1027496), (3880, 770622), (4656, 642185), (5820, 513748), (7760, 385311), (11640, 256874), (23280, 128437)]