138479220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 500068800

約数和(自身を除く): 361589580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 409, 418, 495, 513, 540, 570, 594, 627, 660, 684, 810, 818, 836, 855, 891, 990, 1026, 1045, 1140, 1188, 1227, 1254, 1485, 1539, 1620, 1636, 1710, 1782, 1881, 1980, 2045, 2052, 2090, 2454, 2508, 2565, 2970, 3078, 3135, 3420, 3564, 3681, 3762, 4090, 4180, 4455, 4499, 4908, 5130, 5643, 5940, 6135, 6156, 6270, 7362, 7524, 7695, 7771, 8180, 8910, 8998, 9405, 10260, 11043, 11286, 12270, 12540, 13497, 14724, 15390, 15542, 16929, 17820, 17996, 18405, 18810, 22086, 22495, 22572, 23313, 24540, 26994, 28215, 30780, 31084, 33129, 33858, 36810, 37620, 38855, 40491, 44172, 44990, 46626, 53988, 55215, 56430, 66258, 67485, 67716, 69939, 73620, 77710, 80982, 84645, 85481, 89980, 93252, 110430, 112860, 116565, 121473, 132516, 134970, 139878, 155420, 161964, 165645, 169290, 170962, 202455, 209817, 220860, 233130, 242946, 256443, 269940, 279756, 331290, 338580, 341924, 349695, 364419, 404910, 419634, 427405, 466260, 485892, 512886, 607365, 629451, 662580, 699390, 728838, 769329, 809820, 839268, 854810, 1025772, 1049085, 1214730, 1258902, 1282215, 1398780, 1457676, 1538658, 1709620, 1822095, 2098170, 2307987, 2429460, 2517804, 2564430, 3077316, 3147255, 3644190, 3846645, 4196340, 4615974, 5128860, 6294510, 6923961, 7288380, 7693290, 9231948, 11539935, 12589020, 13847922, 15386580, 23079870, 27695844, 34619805, 46159740, 69239610, 138479220]

約数ペア:

[(1, 138479220), (2, 69239610), (3, 46159740), (4, 34619805), (5, 27695844), (6, 23079870), (9, 15386580), (10, 13847922), (11, 12589020), (12, 11539935), (15, 9231948), (18, 7693290), (19, 7288380), (20, 6923961), (22, 6294510), (27, 5128860), (30, 4615974), (33, 4196340), (36, 3846645), (38, 3644190), (44, 3147255), (45, 3077316), (54, 2564430), (55, 2517804), (57, 2429460), (60, 2307987), (66, 2098170), (76, 1822095), (81, 1709620), (90, 1538658), (95, 1457676), (99, 1398780), (108, 1282215), (110, 1258902), (114, 1214730), (132, 1049085), (135, 1025772), (162, 854810), (165, 839268), (171, 809820), (180, 769329), (190, 728838), (198, 699390), (209, 662580), (220, 629451), (228, 607365), (270, 512886), (285, 485892), (297, 466260), (324, 427405), (330, 419634), (342, 404910), (380, 364419), (396, 349695), (405, 341924), (409, 338580), (418, 331290), (495, 279756), (513, 269940), (540, 256443), (570, 242946), (594, 233130), (627, 220860), (660, 209817), (684, 202455), (810, 170962), (818, 169290), (836, 165645), (855, 161964), (891, 155420), (990, 139878), (1026, 134970), (1045, 132516), (1140, 121473), (1188, 116565), (1227, 112860), (1254, 110430), (1485, 93252), (1539, 89980), (1620, 85481), (1636, 84645), (1710, 80982), (1782, 77710), (1881, 73620), (1980, 69939), (2045, 67716), (2052, 67485), (2090, 66258), (2454, 56430), (2508, 55215), (2565, 53988), (2970, 46626), (3078, 44990), (3135, 44172), (3420, 40491), (3564, 38855), (3681, 37620), (3762, 36810), (4090, 33858), (4180, 33129), (4455, 31084), (4499, 30780), (4908, 28215), (5130, 26994), (5643, 24540), (5940, 23313), (6135, 22572), (6156, 22495), (6270, 22086), (7362, 18810), (7524, 18405), (7695, 17996), (7771, 17820), (8180, 16929), (8910, 15542), (8998, 15390), (9405, 14724), (10260, 13497), (11043, 12540), (11286, 12270)]