405757680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12163}}^1$

素因数の和:12318

約数の個数: 80

約数和(自身を含む): 1267002240

約数和(自身を除く): 861244560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 12163, 16680, 24326, 33360, 36489, 48652, 60815, 72978, 97304, 121630, 145956, 182445, 194608, 243260, 291912, 364890, 486520, 583824, 729780, 973040, 1459560, 1690657, 2919120, 3381314, 5071971, 6762628, 8453285, 10143942, 13525256, 16906570, 20287884, 25359855, 27050512, 33813140, 40575768, 50719710, 67626280, 81151536, 101439420, 135252560, 202878840, 405757680]

約数ペア:

[(1, 405757680), (2, 202878840), (3, 135252560), (4, 101439420), (5, 81151536), (6, 67626280), (8, 50719710), (10, 40575768), (12, 33813140), (15, 27050512), (16, 25359855), (20, 20287884), (24, 16906570), (30, 13525256), (40, 10143942), (48, 8453285), (60, 6762628), (80, 5071971), (120, 3381314), (139, 2919120), (240, 1690657), (278, 1459560), (417, 973040), (556, 729780), (695, 583824), (834, 486520), (1112, 364890), (1390, 291912), (1668, 243260), (2085, 194608), (2224, 182445), (2780, 145956), (3336, 121630), (4170, 97304), (5560, 72978), (6672, 60815), (8340, 48652), (11120, 36489), (12163, 33360), (16680, 24326)]