190311240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3283

約数の個数: 128

約数和(自身を含む): 661893120

約数和(自身を除く): 471581880

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, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3191, 3976, 4260, 4970, 5964, 6382, 7455, 8520, 9573, 9940, 11928, 12764, 14910, 15955, 19146, 19880, 22337, 25528, 29820, 31910, 38292, 44674, 47865, 59640, 63820, 67011, 76584, 89348, 95730, 111685, 127640, 134022, 178696, 191460, 223370, 226561, 268044, 335055, 382920, 446740, 453122, 536088, 670110, 679683, 893480, 906244, 1132805, 1340220, 1359366, 1585927, 1812488, 2265610, 2680440, 2718732, 3171854, 3398415, 4531220, 4757781, 5437464, 6343708, 6796830, 7929635, 9062440, 9515562, 12687416, 13593660, 15859270, 19031124, 23788905, 27187320, 31718540, 38062248, 47577810, 63437080, 95155620, 190311240]

約数ペア:

[(1, 190311240), (2, 95155620), (3, 63437080), (4, 47577810), (5, 38062248), (6, 31718540), (7, 27187320), (8, 23788905), (10, 19031124), (12, 15859270), (14, 13593660), (15, 12687416), (20, 9515562), (21, 9062440), (24, 7929635), (28, 6796830), (30, 6343708), (35, 5437464), (40, 4757781), (42, 4531220), (56, 3398415), (60, 3171854), (70, 2718732), (71, 2680440), (84, 2265610), (105, 1812488), (120, 1585927), (140, 1359366), (142, 1340220), (168, 1132805), (210, 906244), (213, 893480), (280, 679683), (284, 670110), (355, 536088), (420, 453122), (426, 446740), (497, 382920), (568, 335055), (710, 268044), (840, 226561), (852, 223370), (994, 191460), (1065, 178696), (1420, 134022), (1491, 127640), (1704, 111685), (1988, 95730), (2130, 89348), (2485, 76584), (2840, 67011), (2982, 63820), (3191, 59640), (3976, 47865), (4260, 44674), (4970, 38292), (5964, 31910), (6382, 29820), (7455, 25528), (8520, 22337), (9573, 19880), (9940, 19146), (11928, 15955), (12764, 14910)]