281708160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1$

素因数の和:4786

約数の個数: 128

約数和(自身を含む): 927106560

約数和(自身を除く): 645398400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4733, 4960, 5952, 7440, 9466, 9920, 11904, 14199, 14880, 18932, 19840, 23665, 28398, 29760, 37864, 47330, 56796, 59520, 70995, 75728, 94660, 113592, 141990, 146723, 151456, 189320, 227184, 283980, 293446, 302912, 378640, 440169, 454368, 567960, 586892, 605824, 733615, 757280, 880338, 908736, 1135920, 1173784, 1467230, 1514560, 1760676, 1817472, 2200845, 2271840, 2347568, 2934460, 3029120, 3521352, 4401690, 4543680, 4695136, 5868920, 7042704, 8803380, 9087360, 9390272, 11737840, 14085408, 17606760, 18780544, 23475680, 28170816, 35213520, 46951360, 56341632, 70427040, 93902720, 140854080, 281708160]

約数ペア:

[(1, 281708160), (2, 140854080), (3, 93902720), (4, 70427040), (5, 56341632), (6, 46951360), (8, 35213520), (10, 28170816), (12, 23475680), (15, 18780544), (16, 17606760), (20, 14085408), (24, 11737840), (30, 9390272), (31, 9087360), (32, 8803380), (40, 7042704), (48, 5868920), (60, 4695136), (62, 4543680), (64, 4401690), (80, 3521352), (93, 3029120), (96, 2934460), (120, 2347568), (124, 2271840), (128, 2200845), (155, 1817472), (160, 1760676), (186, 1514560), (192, 1467230), (240, 1173784), (248, 1135920), (310, 908736), (320, 880338), (372, 757280), (384, 733615), (465, 605824), (480, 586892), (496, 567960), (620, 454368), (640, 440169), (744, 378640), (930, 302912), (960, 293446), (992, 283980), (1240, 227184), (1488, 189320), (1860, 151456), (1920, 146723), (1984, 141990), (2480, 113592), (2976, 94660), (3720, 75728), (3968, 70995), (4733, 59520), (4960, 56796), (5952, 47330), (7440, 37864), (9466, 29760), (9920, 28398), (11904, 23665), (14199, 19840), (14880, 18932)]