284849880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{339107}}^1$

素因数の和:339128

約数の個数: 64

約数和(自身を含む): 976631040

約数和(自身を除く): 691781160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 339107, 678214, 1017321, 1356428, 1695535, 2034642, 2373749, 2712856, 3391070, 4069284, 4747498, 5086605, 6782140, 7121247, 8138568, 9494996, 10173210, 11868745, 13564280, 14242494, 18989992, 20346420, 23737490, 28484988, 35606235, 40692840, 47474980, 56969976, 71212470, 94949960, 142424940, 284849880]

約数ペア:

[(1, 284849880), (2, 142424940), (3, 94949960), (4, 71212470), (5, 56969976), (6, 47474980), (7, 40692840), (8, 35606235), (10, 28484988), (12, 23737490), (14, 20346420), (15, 18989992), (20, 14242494), (21, 13564280), (24, 11868745), (28, 10173210), (30, 9494996), (35, 8138568), (40, 7121247), (42, 6782140), (56, 5086605), (60, 4747498), (70, 4069284), (84, 3391070), (105, 2712856), (120, 2373749), (140, 2034642), (168, 1695535), (210, 1356428), (280, 1017321), (420, 678214), (840, 339107)]