198794280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2447}}^1$

素因数の和:3138

約数の個数: 64

約数和(自身を含む): 597507840

約数和(自身を除く): 398713560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2447, 2708, 3385, 4062, 4894, 5416, 6770, 7341, 8124, 9788, 10155, 12235, 13540, 14682, 16248, 19576, 20310, 24470, 27080, 29364, 36705, 40620, 48940, 58728, 73410, 81240, 97880, 146820, 293640, 1656619, 3313238, 4969857, 6626476, 8283095, 9939714, 13252952, 16566190, 19879428, 24849285, 33132380, 39758856, 49698570, 66264760, 99397140, 198794280]

約数ペア:

[(1, 198794280), (2, 99397140), (3, 66264760), (4, 49698570), (5, 39758856), (6, 33132380), (8, 24849285), (10, 19879428), (12, 16566190), (15, 13252952), (20, 9939714), (24, 8283095), (30, 6626476), (40, 4969857), (60, 3313238), (120, 1656619), (677, 293640), (1354, 146820), (2031, 97880), (2447, 81240), (2708, 73410), (3385, 58728), (4062, 48940), (4894, 40620), (5416, 36705), (6770, 29364), (7341, 27080), (8124, 24470), (9788, 20310), (10155, 19576), (12235, 16248), (13540, 14682)]