255711120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8053

約数の個数: 160

約数和(自身を含む): 953748480

約数和(自身を除く): 698037360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 8011, 10640, 15960, 16022, 24033, 31920, 32044, 40055, 48066, 56077, 64088, 80110, 96132, 112154, 120165, 128176, 152209, 160220, 168231, 192264, 224308, 240330, 280385, 304418, 320440, 336462, 384528, 448616, 456627, 480660, 560770, 608836, 640880, 672924, 761045, 841155, 897232, 913254, 961320, 1065463, 1121540, 1217672, 1345848, 1522090, 1682310, 1826508, 1922640, 2130926, 2243080, 2283135, 2435344, 2691696, 3044180, 3196389, 3364620, 3653016, 4261852, 4486160, 4566270, 5327315, 6088360, 6392778, 6729240, 7306032, 8523704, 9132540, 10654630, 12176720, 12785556, 13458480, 15981945, 17047408, 18265080, 21309260, 25571112, 31963890, 36530160, 42618520, 51142224, 63927780, 85237040, 127855560, 255711120]

約数ペア:

[(1, 255711120), (2, 127855560), (3, 85237040), (4, 63927780), (5, 51142224), (6, 42618520), (7, 36530160), (8, 31963890), (10, 25571112), (12, 21309260), (14, 18265080), (15, 17047408), (16, 15981945), (19, 13458480), (20, 12785556), (21, 12176720), (24, 10654630), (28, 9132540), (30, 8523704), (35, 7306032), (38, 6729240), (40, 6392778), (42, 6088360), (48, 5327315), (56, 4566270), (57, 4486160), (60, 4261852), (70, 3653016), (76, 3364620), (80, 3196389), (84, 3044180), (95, 2691696), (105, 2435344), (112, 2283135), (114, 2243080), (120, 2130926), (133, 1922640), (140, 1826508), (152, 1682310), (168, 1522090), (190, 1345848), (210, 1217672), (228, 1121540), (240, 1065463), (266, 961320), (280, 913254), (285, 897232), (304, 841155), (336, 761045), (380, 672924), (399, 640880), (420, 608836), (456, 560770), (532, 480660), (560, 456627), (570, 448616), (665, 384528), (760, 336462), (798, 320440), (840, 304418), (912, 280385), (1064, 240330), (1140, 224308), (1330, 192264), (1520, 168231), (1596, 160220), (1680, 152209), (1995, 128176), (2128, 120165), (2280, 112154), (2660, 96132), (3192, 80110), (3990, 64088), (4560, 56077), (5320, 48066), (6384, 40055), (7980, 32044), (8011, 31920), (10640, 24033), (15960, 16022)]