660566160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 2361902400

約数和(自身を除く): 1701336240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 144, 152, 171, 180, 190, 218, 228, 240, 285, 304, 327, 342, 360, 380, 436, 443, 456, 545, 570, 654, 684, 720, 760, 855, 872, 886, 912, 981, 1090, 1140, 1308, 1329, 1368, 1520, 1635, 1710, 1744, 1772, 1962, 2071, 2180, 2215, 2280, 2616, 2658, 2736, 3270, 3420, 3544, 3924, 3987, 4142, 4360, 4430, 4560, 4905, 5232, 5316, 6213, 6540, 6645, 6840, 7088, 7848, 7974, 8284, 8417, 8720, 8860, 9810, 10355, 10632, 12426, 13080, 13290, 13680, 15696, 15948, 16568, 16834, 17720, 18639, 19620, 19935, 20710, 21264, 24852, 25251, 26160, 26580, 31065, 31896, 33136, 33668, 35440, 37278, 39240, 39870, 41420, 42085, 48287, 49704, 50502, 53160, 62130, 63792, 67336, 74556, 75753, 78480, 79740, 82840, 84170, 93195, 96574, 99408, 101004, 106320, 124260, 126255, 134672, 144861, 149112, 151506, 159480, 165680, 168340, 186390, 193148, 202008, 241435, 248520, 252510, 289722, 298224, 303012, 318960, 336680, 372780, 378765, 386296, 404016, 434583, 482870, 497040, 505020, 579444, 606024, 673360, 724305, 745560, 757530, 772592, 869166, 917453, 965740, 1010040, 1158888, 1212048, 1448610, 1491120, 1515060, 1738332, 1834906, 1931480, 2020080, 2172915, 2317776, 2752359, 2897220, 3030120, 3476664, 3669812, 3862960, 4345830, 4587265, 5504718, 5794440, 6060240, 6953328, 7339624, 8257077, 8691660, 9174530, 11009436, 11588880, 13761795, 14679248, 16514154, 17383320, 18349060, 22018872, 27523590, 33028308, 34766640, 36698120, 41285385, 44037744, 55047180, 66056616, 73396240, 82570770, 110094360, 132113232, 165141540, 220188720, 330283080, 660566160]

約数ペア:

[(1, 660566160), (2, 330283080), (3, 220188720), (4, 165141540), (5, 132113232), (6, 110094360), (8, 82570770), (9, 73396240), (10, 66056616), (12, 55047180), (15, 44037744), (16, 41285385), (18, 36698120), (19, 34766640), (20, 33028308), (24, 27523590), (30, 22018872), (36, 18349060), (38, 17383320), (40, 16514154), (45, 14679248), (48, 13761795), (57, 11588880), (60, 11009436), (72, 9174530), (76, 8691660), (80, 8257077), (90, 7339624), (95, 6953328), (109, 6060240), (114, 5794440), (120, 5504718), (144, 4587265), (152, 4345830), (171, 3862960), (180, 3669812), (190, 3476664), (218, 3030120), (228, 2897220), (240, 2752359), (285, 2317776), (304, 2172915), (327, 2020080), (342, 1931480), (360, 1834906), (380, 1738332), (436, 1515060), (443, 1491120), (456, 1448610), (545, 1212048), (570, 1158888), (654, 1010040), (684, 965740), (720, 917453), (760, 869166), (855, 772592), (872, 757530), (886, 745560), (912, 724305), (981, 673360), (1090, 606024), (1140, 579444), (1308, 505020), (1329, 497040), (1368, 482870), (1520, 434583), (1635, 404016), (1710, 386296), (1744, 378765), (1772, 372780), (1962, 336680), (2071, 318960), (2180, 303012), (2215, 298224), (2280, 289722), (2616, 252510), (2658, 248520), (2736, 241435), (3270, 202008), (3420, 193148), (3544, 186390), (3924, 168340), (3987, 165680), (4142, 159480), (4360, 151506), (4430, 149112), (4560, 144861), (4905, 134672), (5232, 126255), (5316, 124260), (6213, 106320), (6540, 101004), (6645, 99408), (6840, 96574), (7088, 93195), (7848, 84170), (7974, 82840), (8284, 79740), (8417, 78480), (8720, 75753), (8860, 74556), (9810, 67336), (10355, 63792), (10632, 62130), (12426, 53160), (13080, 50502), (13290, 49704), (13680, 48287), (15696, 42085), (15948, 41420), (16568, 39870), (16834, 39240), (17720, 37278), (18639, 35440), (19620, 33668), (19935, 33136), (20710, 31896), (21264, 31065), (24852, 26580), (25251, 26160)]