259591920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 925655040

約数和(自身を除く): 666063120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 240, 280, 336, 382, 420, 560, 573, 764, 809, 840, 955, 1146, 1337, 1528, 1618, 1680, 1910, 2292, 2427, 2674, 2865, 3056, 3236, 3820, 4011, 4045, 4584, 4854, 5348, 5663, 5730, 6472, 6685, 7640, 8022, 8090, 9168, 9708, 10696, 11326, 11460, 12135, 12944, 13370, 15280, 16044, 16180, 16989, 19416, 20055, 21392, 22652, 22920, 24270, 26740, 28315, 32088, 32360, 33978, 38832, 40110, 45304, 45840, 48540, 53480, 56630, 64176, 64720, 67956, 80220, 84945, 90608, 97080, 106960, 113260, 135912, 154519, 160440, 169890, 194160, 226520, 271824, 309038, 320880, 339780, 453040, 463557, 618076, 679560, 772595, 927114, 1081633, 1236152, 1359120, 1545190, 1854228, 2163266, 2317785, 2472304, 3090380, 3244899, 3708456, 4326532, 4635570, 5408165, 6180760, 6489798, 7416912, 8653064, 9271140, 10816330, 12361520, 12979596, 16224495, 17306128, 18542280, 21632660, 25959192, 32448990, 37084560, 43265320, 51918384, 64897980, 86530640, 129795960, 259591920]

約数ペア:

[(1, 259591920), (2, 129795960), (3, 86530640), (4, 64897980), (5, 51918384), (6, 43265320), (7, 37084560), (8, 32448990), (10, 25959192), (12, 21632660), (14, 18542280), (15, 17306128), (16, 16224495), (20, 12979596), (21, 12361520), (24, 10816330), (28, 9271140), (30, 8653064), (35, 7416912), (40, 6489798), (42, 6180760), (48, 5408165), (56, 4635570), (60, 4326532), (70, 3708456), (80, 3244899), (84, 3090380), (105, 2472304), (112, 2317785), (120, 2163266), (140, 1854228), (168, 1545190), (191, 1359120), (210, 1236152), (240, 1081633), (280, 927114), (336, 772595), (382, 679560), (420, 618076), (560, 463557), (573, 453040), (764, 339780), (809, 320880), (840, 309038), (955, 271824), (1146, 226520), (1337, 194160), (1528, 169890), (1618, 160440), (1680, 154519), (1910, 135912), (2292, 113260), (2427, 106960), (2674, 97080), (2865, 90608), (3056, 84945), (3236, 80220), (3820, 67956), (4011, 64720), (4045, 64176), (4584, 56630), (4854, 53480), (5348, 48540), (5663, 45840), (5730, 45304), (6472, 40110), (6685, 38832), (7640, 33978), (8022, 32360), (8090, 32088), (9168, 28315), (9708, 26740), (10696, 24270), (11326, 22920), (11460, 22652), (12135, 21392), (12944, 20055), (13370, 19416), (15280, 16989), (16044, 16180)]