320121120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3239

約数の個数: 192

約数和(自身を含む): 1158312960

約数和(自身を除く): 838191840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2640, 3040, 3135, 3191, 3344, 4180, 4560, 5016, 5280, 6270, 6382, 6688, 8360, 9120, 9573, 10032, 12540, 12764, 15955, 16720, 19146, 20064, 25080, 25528, 31910, 33440, 35101, 38292, 47865, 50160, 51056, 60629, 63820, 70202, 76584, 95730, 100320, 102112, 105303, 121258, 127640, 140404, 153168, 175505, 181887, 191460, 210606, 242516, 255280, 280808, 303145, 306336, 351010, 363774, 382920, 421212, 485032, 510560, 526515, 561616, 606290, 666919, 702020, 727548, 765840, 842424, 909435, 970064, 1053030, 1123232, 1212580, 1333838, 1404040, 1455096, 1531680, 1684848, 1818870, 1940128, 2000757, 2106060, 2425160, 2667676, 2808080, 2910192, 3334595, 3369696, 3637740, 4001514, 4212120, 4850320, 5335352, 5616160, 5820384, 6669190, 7275480, 8003028, 8424240, 9700640, 10003785, 10670704, 13338380, 14550960, 16006056, 16848480, 20007570, 21341408, 26676760, 29101920, 32012112, 40015140, 53353520, 64024224, 80030280, 106707040, 160060560, 320121120]

約数ペア:

[(1, 320121120), (2, 160060560), (3, 106707040), (4, 80030280), (5, 64024224), (6, 53353520), (8, 40015140), (10, 32012112), (11, 29101920), (12, 26676760), (15, 21341408), (16, 20007570), (19, 16848480), (20, 16006056), (22, 14550960), (24, 13338380), (30, 10670704), (32, 10003785), (33, 9700640), (38, 8424240), (40, 8003028), (44, 7275480), (48, 6669190), (55, 5820384), (57, 5616160), (60, 5335352), (66, 4850320), (76, 4212120), (80, 4001514), (88, 3637740), (95, 3369696), (96, 3334595), (110, 2910192), (114, 2808080), (120, 2667676), (132, 2425160), (152, 2106060), (160, 2000757), (165, 1940128), (176, 1818870), (190, 1684848), (209, 1531680), (220, 1455096), (228, 1404040), (240, 1333838), (264, 1212580), (285, 1123232), (304, 1053030), (330, 970064), (352, 909435), (380, 842424), (418, 765840), (440, 727548), (456, 702020), (480, 666919), (528, 606290), (570, 561616), (608, 526515), (627, 510560), (660, 485032), (760, 421212), (836, 382920), (880, 363774), (912, 351010), (1045, 306336), (1056, 303145), (1140, 280808), (1254, 255280), (1320, 242516), (1520, 210606), (1672, 191460), (1760, 181887), (1824, 175505), (2090, 153168), (2280, 140404), (2508, 127640), (2640, 121258), (3040, 105303), (3135, 102112), (3191, 100320), (3344, 95730), (4180, 76584), (4560, 70202), (5016, 63820), (5280, 60629), (6270, 51056), (6382, 50160), (6688, 47865), (8360, 38292), (9120, 35101), (9573, 33440), (10032, 31910), (12540, 25528), (12764, 25080), (15955, 20064), (16720, 19146)]