179993880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 256

約数和(自身を含む): 665280000

約数和(自身を除く): 485286120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 109, 110, 120, 132, 135, 139, 165, 180, 198, 216, 218, 220, 264, 270, 278, 297, 327, 330, 360, 396, 417, 436, 440, 495, 540, 545, 556, 594, 654, 660, 695, 792, 834, 872, 981, 990, 1080, 1090, 1112, 1188, 1199, 1251, 1308, 1320, 1390, 1485, 1529, 1635, 1668, 1962, 1980, 2085, 2180, 2376, 2398, 2502, 2616, 2780, 2943, 2970, 3058, 3270, 3336, 3597, 3753, 3924, 3960, 4170, 4360, 4587, 4796, 4905, 5004, 5560, 5886, 5940, 5995, 6116, 6255, 6540, 7194, 7506, 7645, 7848, 8340, 9174, 9592, 9810, 10008, 10791, 11772, 11880, 11990, 12232, 12510, 13080, 13761, 14388, 14715, 15012, 15151, 15290, 16680, 17985, 18348, 18765, 19620, 21582, 22935, 23544, 23980, 25020, 27522, 28776, 29430, 30024, 30302, 30580, 32373, 35970, 36696, 37530, 39240, 41283, 43164, 45453, 45870, 47960, 50040, 53955, 55044, 58860, 60604, 61160, 64746, 68805, 71940, 75060, 75755, 82566, 86328, 90906, 91740, 107910, 110088, 117720, 121208, 129492, 136359, 137610, 143880, 150120, 151510, 161865, 165132, 166661, 181812, 183480, 206415, 215820, 227265, 258984, 272718, 275220, 303020, 323730, 330264, 333322, 363624, 409077, 412830, 431640, 454530, 499983, 545436, 550440, 606040, 647460, 666644, 681795, 818154, 825660, 833305, 909060, 999966, 1090872, 1294920, 1333288, 1363590, 1499949, 1636308, 1651320, 1666610, 1818120, 1999932, 2045385, 2499915, 2727180, 2999898, 3272616, 3333220, 3999864, 4090770, 4499847, 4999830, 5454360, 5999796, 6666440, 7499745, 8181540, 8999694, 9999660, 11999592, 14999490, 16363080, 17999388, 19999320, 22499235, 29998980, 35998776, 44998470, 59997960, 89996940, 179993880]

約数ペア:

[(1, 179993880), (2, 89996940), (3, 59997960), (4, 44998470), (5, 35998776), (6, 29998980), (8, 22499235), (9, 19999320), (10, 17999388), (11, 16363080), (12, 14999490), (15, 11999592), (18, 9999660), (20, 8999694), (22, 8181540), (24, 7499745), (27, 6666440), (30, 5999796), (33, 5454360), (36, 4999830), (40, 4499847), (44, 4090770), (45, 3999864), (54, 3333220), (55, 3272616), (60, 2999898), (66, 2727180), (72, 2499915), (88, 2045385), (90, 1999932), (99, 1818120), (108, 1666610), (109, 1651320), (110, 1636308), (120, 1499949), (132, 1363590), (135, 1333288), (139, 1294920), (165, 1090872), (180, 999966), (198, 909060), (216, 833305), (218, 825660), (220, 818154), (264, 681795), (270, 666644), (278, 647460), (297, 606040), (327, 550440), (330, 545436), (360, 499983), (396, 454530), (417, 431640), (436, 412830), (440, 409077), (495, 363624), (540, 333322), (545, 330264), (556, 323730), (594, 303020), (654, 275220), (660, 272718), (695, 258984), (792, 227265), (834, 215820), (872, 206415), (981, 183480), (990, 181812), (1080, 166661), (1090, 165132), (1112, 161865), (1188, 151510), (1199, 150120), (1251, 143880), (1308, 137610), (1320, 136359), (1390, 129492), (1485, 121208), (1529, 117720), (1635, 110088), (1668, 107910), (1962, 91740), (1980, 90906), (2085, 86328), (2180, 82566), (2376, 75755), (2398, 75060), (2502, 71940), (2616, 68805), (2780, 64746), (2943, 61160), (2970, 60604), (3058, 58860), (3270, 55044), (3336, 53955), (3597, 50040), (3753, 47960), (3924, 45870), (3960, 45453), (4170, 43164), (4360, 41283), (4587, 39240), (4796, 37530), (4905, 36696), (5004, 35970), (5560, 32373), (5886, 30580), (5940, 30302), (5995, 30024), (6116, 29430), (6255, 28776), (6540, 27522), (7194, 25020), (7506, 23980), (7645, 23544), (7848, 22935), (8340, 21582), (9174, 19620), (9592, 18765), (9810, 18348), (10008, 17985), (10791, 16680), (11772, 15290), (11880, 15151), (11990, 15012), (12232, 14715), (12510, 14388), (13080, 13761)]