289273920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1783}}^1$

素因数の和:1829

約数の個数: 168

約数和(自身を含む): 995086656

約数和(自身を除く): 705812736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 1783, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 3566, 4056, 4160, 5070, 5349, 5408, 6240, 6760, 7132, 8112, 8915, 10140, 10698, 10816, 12480, 13520, 14264, 16224, 17830, 20280, 21396, 23179, 26745, 27040, 28528, 32448, 35660, 40560, 42792, 46358, 53490, 54080, 57056, 69537, 71320, 81120, 85584, 92716, 106980, 114112, 115895, 139074, 142640, 162240, 171168, 185432, 213960, 231790, 278148, 285280, 301327, 342336, 347685, 370864, 427920, 463580, 556296, 570560, 602654, 695370, 741728, 855840, 903981, 927160, 1112592, 1205308, 1390740, 1483456, 1506635, 1711680, 1807962, 1854320, 2225184, 2410616, 2781480, 3013270, 3615924, 3708640, 4450368, 4519905, 4821232, 5562960, 6026540, 7231848, 7417280, 9039810, 9642464, 11125920, 12053080, 14463696, 18079620, 19284928, 22251840, 24106160, 28927392, 36159240, 48212320, 57854784, 72318480, 96424640, 144636960, 289273920]

約数ペア:

[(1, 289273920), (2, 144636960), (3, 96424640), (4, 72318480), (5, 57854784), (6, 48212320), (8, 36159240), (10, 28927392), (12, 24106160), (13, 22251840), (15, 19284928), (16, 18079620), (20, 14463696), (24, 12053080), (26, 11125920), (30, 9642464), (32, 9039810), (39, 7417280), (40, 7231848), (48, 6026540), (52, 5562960), (60, 4821232), (64, 4519905), (65, 4450368), (78, 3708640), (80, 3615924), (96, 3013270), (104, 2781480), (120, 2410616), (130, 2225184), (156, 1854320), (160, 1807962), (169, 1711680), (192, 1506635), (195, 1483456), (208, 1390740), (240, 1205308), (260, 1112592), (312, 927160), (320, 903981), (338, 855840), (390, 741728), (416, 695370), (480, 602654), (507, 570560), (520, 556296), (624, 463580), (676, 427920), (780, 370864), (832, 347685), (845, 342336), (960, 301327), (1014, 285280), (1040, 278148), (1248, 231790), (1352, 213960), (1560, 185432), (1690, 171168), (1783, 162240), (2028, 142640), (2080, 139074), (2496, 115895), (2535, 114112), (2704, 106980), (3120, 92716), (3380, 85584), (3566, 81120), (4056, 71320), (4160, 69537), (5070, 57056), (5349, 54080), (5408, 53490), (6240, 46358), (6760, 42792), (7132, 40560), (8112, 35660), (8915, 32448), (10140, 28528), (10698, 27040), (10816, 26745), (12480, 23179), (13520, 21396), (14264, 20280), (16224, 17830)]