401285520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3691}}^1$

素因数の和:3861

約数の個数: 120

約数和(自身を含む): 1356942912

約数和(自身を除く): 955657392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 604, 720, 755, 906, 1208, 1359, 1510, 1812, 2265, 2416, 2718, 3020, 3624, 3691, 4530, 5436, 6040, 6795, 7248, 7382, 9060, 10872, 11073, 12080, 13590, 14764, 18120, 18455, 21744, 22146, 27180, 29528, 33219, 36240, 36910, 44292, 54360, 55365, 59056, 66438, 73820, 88584, 108720, 110730, 132876, 147640, 166095, 177168, 221460, 265752, 295280, 332190, 442920, 531504, 557341, 664380, 885840, 1114682, 1328760, 1672023, 2229364, 2657520, 2786705, 3344046, 4458728, 5016069, 5573410, 6688092, 8360115, 8917456, 10032138, 11146820, 13376184, 16720230, 20064276, 22293640, 25080345, 26752368, 33440460, 40128552, 44587280, 50160690, 66880920, 80257104, 100321380, 133761840, 200642760, 401285520]

約数ペア:

[(1, 401285520), (2, 200642760), (3, 133761840), (4, 100321380), (5, 80257104), (6, 66880920), (8, 50160690), (9, 44587280), (10, 40128552), (12, 33440460), (15, 26752368), (16, 25080345), (18, 22293640), (20, 20064276), (24, 16720230), (30, 13376184), (36, 11146820), (40, 10032138), (45, 8917456), (48, 8360115), (60, 6688092), (72, 5573410), (80, 5016069), (90, 4458728), (120, 3344046), (144, 2786705), (151, 2657520), (180, 2229364), (240, 1672023), (302, 1328760), (360, 1114682), (453, 885840), (604, 664380), (720, 557341), (755, 531504), (906, 442920), (1208, 332190), (1359, 295280), (1510, 265752), (1812, 221460), (2265, 177168), (2416, 166095), (2718, 147640), (3020, 132876), (3624, 110730), (3691, 108720), (4530, 88584), (5436, 73820), (6040, 66438), (6795, 59056), (7248, 55365), (7382, 54360), (9060, 44292), (10872, 36910), (11073, 36240), (12080, 33219), (13590, 29528), (14764, 27180), (18120, 22146), (18455, 21744)]