811228560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2545

約数の個数: 160

約数和(自身を含む): 2684530560

約数和(自身を除く): 1873302000

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, 1387, 1460, 1520, 1752, 2190, 2280, 2437, 2774, 2920, 3504, 4161, 4380, 4560, 4874, 5548, 5840, 6935, 7311, 8322, 8760, 9748, 11096, 12185, 13870, 14622, 16644, 17520, 19496, 20805, 22192, 24370, 27740, 29244, 33288, 36555, 38992, 41610, 46303, 48740, 55480, 58488, 66576, 73110, 83220, 92606, 97480, 110960, 116976, 138909, 146220, 166440, 177901, 185212, 194960, 231515, 277818, 292440, 332880, 355802, 370424, 463030, 533703, 555636, 584880, 694545, 711604, 740848, 889505, 926060, 1067406, 1111272, 1389090, 1423208, 1779010, 1852120, 2134812, 2222544, 2668515, 2778180, 2846416, 3380119, 3558020, 3704240, 4269624, 5337030, 5556360, 6760238, 7116040, 8539248, 10140357, 10674060, 11112720, 13520476, 14232080, 16900595, 20280714, 21348120, 27040952, 33801190, 40561428, 42696240, 50701785, 54081904, 67602380, 81122856, 101403570, 135204760, 162245712, 202807140, 270409520, 405614280, 811228560]

約数ペア:

[(1, 811228560), (2, 405614280), (3, 270409520), (4, 202807140), (5, 162245712), (6, 135204760), (8, 101403570), (10, 81122856), (12, 67602380), (15, 54081904), (16, 50701785), (19, 42696240), (20, 40561428), (24, 33801190), (30, 27040952), (38, 21348120), (40, 20280714), (48, 16900595), (57, 14232080), (60, 13520476), (73, 11112720), (76, 10674060), (80, 10140357), (95, 8539248), (114, 7116040), (120, 6760238), (146, 5556360), (152, 5337030), (190, 4269624), (219, 3704240), (228, 3558020), (240, 3380119), (285, 2846416), (292, 2778180), (304, 2668515), (365, 2222544), (380, 2134812), (438, 1852120), (456, 1779010), (570, 1423208), (584, 1389090), (730, 1111272), (760, 1067406), (876, 926060), (912, 889505), (1095, 740848), (1140, 711604), (1168, 694545), (1387, 584880), (1460, 555636), (1520, 533703), (1752, 463030), (2190, 370424), (2280, 355802), (2437, 332880), (2774, 292440), (2920, 277818), (3504, 231515), (4161, 194960), (4380, 185212), (4560, 177901), (4874, 166440), (5548, 146220), (5840, 138909), (6935, 116976), (7311, 110960), (8322, 97480), (8760, 92606), (9748, 83220), (11096, 73110), (12185, 66576), (13870, 58488), (14622, 55480), (16644, 48740), (17520, 46303), (19496, 41610), (20805, 38992), (22192, 36555), (24370, 33288), (27740, 29244)]