404267280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 160

約数和(自身を含む): 1314582528

約数和(自身を除く): 910315248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 402, 465, 496, 536, 620, 670, 744, 804, 811, 930, 1005, 1072, 1240, 1340, 1488, 1608, 1622, 1860, 2010, 2077, 2433, 2480, 2680, 3216, 3244, 3720, 4020, 4055, 4154, 4866, 5360, 6231, 6488, 7440, 8040, 8110, 8308, 9732, 10385, 12165, 12462, 12976, 16080, 16220, 16616, 19464, 20770, 24330, 24924, 25141, 31155, 32440, 33232, 38928, 41540, 48660, 49848, 50282, 54337, 62310, 64880, 75423, 83080, 97320, 99696, 100564, 108674, 124620, 125705, 150846, 163011, 166160, 194640, 201128, 217348, 249240, 251410, 271685, 301692, 326022, 377115, 402256, 434696, 498480, 502820, 543370, 603384, 652044, 754230, 815055, 869392, 1005640, 1086740, 1206768, 1304088, 1508460, 1630110, 1684447, 2011280, 2173480, 2608176, 3016920, 3260220, 3368894, 4346960, 5053341, 6033840, 6520440, 6737788, 8422235, 10106682, 13040880, 13475576, 16844470, 20213364, 25266705, 26951152, 33688940, 40426728, 50533410, 67377880, 80853456, 101066820, 134755760, 202133640, 404267280]

約数ペア:

[(1, 404267280), (2, 202133640), (3, 134755760), (4, 101066820), (5, 80853456), (6, 67377880), (8, 50533410), (10, 40426728), (12, 33688940), (15, 26951152), (16, 25266705), (20, 20213364), (24, 16844470), (30, 13475576), (31, 13040880), (40, 10106682), (48, 8422235), (60, 6737788), (62, 6520440), (67, 6033840), (80, 5053341), (93, 4346960), (120, 3368894), (124, 3260220), (134, 3016920), (155, 2608176), (186, 2173480), (201, 2011280), (240, 1684447), (248, 1630110), (268, 1508460), (310, 1304088), (335, 1206768), (372, 1086740), (402, 1005640), (465, 869392), (496, 815055), (536, 754230), (620, 652044), (670, 603384), (744, 543370), (804, 502820), (811, 498480), (930, 434696), (1005, 402256), (1072, 377115), (1240, 326022), (1340, 301692), (1488, 271685), (1608, 251410), (1622, 249240), (1860, 217348), (2010, 201128), (2077, 194640), (2433, 166160), (2480, 163011), (2680, 150846), (3216, 125705), (3244, 124620), (3720, 108674), (4020, 100564), (4055, 99696), (4154, 97320), (4866, 83080), (5360, 75423), (6231, 64880), (6488, 62310), (7440, 54337), (8040, 50282), (8110, 49848), (8308, 48660), (9732, 41540), (10385, 38928), (12165, 33232), (12462, 32440), (12976, 31155), (16080, 25141), (16220, 24924), (16616, 24330), (19464, 20770)]