300147960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{357319}}^1$

素因数の和:357340

約数の個数: 64

約数和(自身を含む): 1029081600

約数和(自身を除く): 728933640

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, 357319, 714638, 1071957, 1429276, 1786595, 2143914, 2501233, 2858552, 3573190, 4287828, 5002466, 5359785, 7146380, 7503699, 8575656, 10004932, 10719570, 12506165, 14292760, 15007398, 20009864, 21439140, 25012330, 30014796, 37518495, 42878280, 50024660, 60029592, 75036990, 100049320, 150073980, 300147960]

約数ペア:

[(1, 300147960), (2, 150073980), (3, 100049320), (4, 75036990), (5, 60029592), (6, 50024660), (7, 42878280), (8, 37518495), (10, 30014796), (12, 25012330), (14, 21439140), (15, 20009864), (20, 15007398), (21, 14292760), (24, 12506165), (28, 10719570), (30, 10004932), (35, 8575656), (40, 7503699), (42, 7146380), (56, 5359785), (60, 5002466), (70, 4287828), (84, 3573190), (105, 2858552), (120, 2501233), (140, 2143914), (168, 1786595), (210, 1429276), (280, 1071957), (420, 714638), (840, 357319)]