255113760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2591

約数の個数: 192

約数和(自身を含む): 923166720

約数和(自身を除く): 668052960

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, 2543, 2640, 3040, 3135, 3344, 4180, 4560, 5016, 5086, 5280, 6270, 6688, 7629, 8360, 9120, 10032, 10172, 12540, 12715, 15258, 16720, 20064, 20344, 25080, 25430, 27973, 30516, 33440, 38145, 40688, 48317, 50160, 50860, 55946, 61032, 76290, 81376, 83919, 96634, 100320, 101720, 111892, 122064, 139865, 144951, 152580, 167838, 193268, 203440, 223784, 241585, 244128, 279730, 289902, 305160, 335676, 386536, 406880, 419595, 447568, 483170, 531487, 559460, 579804, 610320, 671352, 724755, 773072, 839190, 895136, 966340, 1062974, 1118920, 1159608, 1220640, 1342704, 1449510, 1546144, 1594461, 1678380, 1932680, 2125948, 2237840, 2319216, 2657435, 2685408, 2899020, 3188922, 3356760, 3865360, 4251896, 4475680, 4638432, 5314870, 5798040, 6377844, 6713520, 7730720, 7972305, 8503792, 10629740, 11596080, 12755688, 13427040, 15944610, 17007584, 21259480, 23192160, 25511376, 31889220, 42518960, 51022752, 63778440, 85037920, 127556880, 255113760]

約数ペア:

[(1, 255113760), (2, 127556880), (3, 85037920), (4, 63778440), (5, 51022752), (6, 42518960), (8, 31889220), (10, 25511376), (11, 23192160), (12, 21259480), (15, 17007584), (16, 15944610), (19, 13427040), (20, 12755688), (22, 11596080), (24, 10629740), (30, 8503792), (32, 7972305), (33, 7730720), (38, 6713520), (40, 6377844), (44, 5798040), (48, 5314870), (55, 4638432), (57, 4475680), (60, 4251896), (66, 3865360), (76, 3356760), (80, 3188922), (88, 2899020), (95, 2685408), (96, 2657435), (110, 2319216), (114, 2237840), (120, 2125948), (132, 1932680), (152, 1678380), (160, 1594461), (165, 1546144), (176, 1449510), (190, 1342704), (209, 1220640), (220, 1159608), (228, 1118920), (240, 1062974), (264, 966340), (285, 895136), (304, 839190), (330, 773072), (352, 724755), (380, 671352), (418, 610320), (440, 579804), (456, 559460), (480, 531487), (528, 483170), (570, 447568), (608, 419595), (627, 406880), (660, 386536), (760, 335676), (836, 305160), (880, 289902), (912, 279730), (1045, 244128), (1056, 241585), (1140, 223784), (1254, 203440), (1320, 193268), (1520, 167838), (1672, 152580), (1760, 144951), (1824, 139865), (2090, 122064), (2280, 111892), (2508, 101720), (2543, 100320), (2640, 96634), (3040, 83919), (3135, 81376), (3344, 76290), (4180, 61032), (4560, 55946), (5016, 50860), (5086, 50160), (5280, 48317), (6270, 40688), (6688, 38145), (7629, 33440), (8360, 30516), (9120, 27973), (10032, 25430), (10172, 25080), (12540, 20344), (12715, 20064), (15258, 16720)]