425753520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1387

約数の個数: 160

約数和(自身を含む): 1409433600

約数和(自身を除く): 983680080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 73, 76, 80, 95, 114, 120, 146, 152, 190, 219, 228, 240, 285, 292, 304, 365, 380, 438, 456, 570, 584, 730, 760, 876, 912, 1095, 1140, 1168, 1279, 1387, 1460, 1520, 1752, 2190, 2280, 2558, 2774, 2920, 3504, 3837, 4161, 4380, 4560, 5116, 5548, 5840, 6395, 6935, 7674, 8322, 8760, 10232, 11096, 12790, 13870, 15348, 16644, 17520, 19185, 20464, 20805, 22192, 24301, 25580, 27740, 30696, 33288, 38370, 41610, 48602, 51160, 55480, 61392, 66576, 72903, 76740, 83220, 93367, 97204, 102320, 110960, 121505, 145806, 153480, 166440, 186734, 194408, 243010, 280101, 291612, 306960, 332880, 364515, 373468, 388816, 466835, 486020, 560202, 583224, 729030, 746936, 933670, 972040, 1120404, 1166448, 1400505, 1458060, 1493872, 1773973, 1867340, 1944080, 2240808, 2801010, 2916120, 3547946, 3734680, 4481616, 5321919, 5602020, 5832240, 7095892, 7469360, 8869865, 10643838, 11204040, 14191784, 17739730, 21287676, 22408080, 26609595, 28383568, 35479460, 42575352, 53219190, 70958920, 85150704, 106438380, 141917840, 212876760, 425753520]

約数ペア:

[(1, 425753520), (2, 212876760), (3, 141917840), (4, 106438380), (5, 85150704), (6, 70958920), (8, 53219190), (10, 42575352), (12, 35479460), (15, 28383568), (16, 26609595), (19, 22408080), (20, 21287676), (24, 17739730), (30, 14191784), (38, 11204040), (40, 10643838), (48, 8869865), (57, 7469360), (60, 7095892), (73, 5832240), (76, 5602020), (80, 5321919), (95, 4481616), (114, 3734680), (120, 3547946), (146, 2916120), (152, 2801010), (190, 2240808), (219, 1944080), (228, 1867340), (240, 1773973), (285, 1493872), (292, 1458060), (304, 1400505), (365, 1166448), (380, 1120404), (438, 972040), (456, 933670), (570, 746936), (584, 729030), (730, 583224), (760, 560202), (876, 486020), (912, 466835), (1095, 388816), (1140, 373468), (1168, 364515), (1279, 332880), (1387, 306960), (1460, 291612), (1520, 280101), (1752, 243010), (2190, 194408), (2280, 186734), (2558, 166440), (2774, 153480), (2920, 145806), (3504, 121505), (3837, 110960), (4161, 102320), (4380, 97204), (4560, 93367), (5116, 83220), (5548, 76740), (5840, 72903), (6395, 66576), (6935, 61392), (7674, 55480), (8322, 51160), (8760, 48602), (10232, 41610), (11096, 38370), (12790, 33288), (13870, 30696), (15348, 27740), (16644, 25580), (17520, 24301), (19185, 22192), (20464, 20805)]