225681960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1747

約数の個数: 128

約数和(自身を含む): 778740480

約数和(自身を除く): 553058520

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, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1553, 1730, 2076, 2422, 2595, 3106, 3460, 3633, 4152, 4659, 4844, 5190, 6055, 6212, 6920, 7266, 7765, 9318, 9688, 10380, 10871, 12110, 12424, 14532, 15530, 18165, 18636, 20760, 21742, 23295, 24220, 29064, 31060, 32613, 36330, 37272, 43484, 46590, 48440, 54355, 62120, 65226, 72660, 86968, 93180, 108710, 130452, 145320, 163065, 186360, 217420, 260904, 268669, 326130, 434840, 537338, 652260, 806007, 1074676, 1304520, 1343345, 1612014, 1880683, 2149352, 2686690, 3224028, 3761366, 4030035, 5373380, 5642049, 6448056, 7522732, 8060070, 9403415, 10746760, 11284098, 15045464, 16120140, 18806830, 22568196, 28210245, 32240280, 37613660, 45136392, 56420490, 75227320, 112840980, 225681960]

約数ペア:

[(1, 225681960), (2, 112840980), (3, 75227320), (4, 56420490), (5, 45136392), (6, 37613660), (7, 32240280), (8, 28210245), (10, 22568196), (12, 18806830), (14, 16120140), (15, 15045464), (20, 11284098), (21, 10746760), (24, 9403415), (28, 8060070), (30, 7522732), (35, 6448056), (40, 5642049), (42, 5373380), (56, 4030035), (60, 3761366), (70, 3224028), (84, 2686690), (105, 2149352), (120, 1880683), (140, 1612014), (168, 1343345), (173, 1304520), (210, 1074676), (280, 806007), (346, 652260), (420, 537338), (519, 434840), (692, 326130), (840, 268669), (865, 260904), (1038, 217420), (1211, 186360), (1384, 163065), (1553, 145320), (1730, 130452), (2076, 108710), (2422, 93180), (2595, 86968), (3106, 72660), (3460, 65226), (3633, 62120), (4152, 54355), (4659, 48440), (4844, 46590), (5190, 43484), (6055, 37272), (6212, 36330), (6920, 32613), (7266, 31060), (7765, 29064), (9318, 24220), (9688, 23295), (10380, 21742), (10871, 20760), (12110, 18636), (12424, 18165), (14532, 15530)]