311175540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2383

約数の個数: 192

約数和(自身を含む): 1097913600

約数和(自身を除く): 786738060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2333, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4446, 4666, 4940, 5130, 6669, 6999, 7020, 7410, 8892, 9332, 10260, 11115, 11665, 13338, 13998, 14820, 20997, 22230, 23330, 26676, 27996, 30329, 33345, 34995, 41994, 44327, 44460, 46660, 60658, 62991, 66690, 69990, 83988, 88654, 90987, 104985, 121316, 125982, 132981, 133380, 139980, 151645, 177308, 181974, 209970, 221635, 251964, 265962, 272961, 303290, 314955, 363948, 398943, 419940, 443270, 454935, 531924, 545922, 576251, 606580, 629910, 664905, 797886, 818883, 886540, 909870, 1091844, 1152502, 1196829, 1259820, 1329810, 1364805, 1595772, 1637766, 1728753, 1819740, 1994715, 2305004, 2393658, 2659620, 2729610, 2881255, 3275532, 3457506, 3989430, 4094415, 4787316, 5186259, 5459220, 5762510, 5984145, 6915012, 7978860, 8188830, 8643765, 10372518, 11525020, 11968290, 15558777, 16377660, 17287530, 20745036, 23936580, 25931295, 31117554, 34575060, 51862590, 62235108, 77793885, 103725180, 155587770, 311175540]

約数ペア:

[(1, 311175540), (2, 155587770), (3, 103725180), (4, 77793885), (5, 62235108), (6, 51862590), (9, 34575060), (10, 31117554), (12, 25931295), (13, 23936580), (15, 20745036), (18, 17287530), (19, 16377660), (20, 15558777), (26, 11968290), (27, 11525020), (30, 10372518), (36, 8643765), (38, 8188830), (39, 7978860), (45, 6915012), (52, 5984145), (54, 5762510), (57, 5459220), (60, 5186259), (65, 4787316), (76, 4094415), (78, 3989430), (90, 3457506), (95, 3275532), (108, 2881255), (114, 2729610), (117, 2659620), (130, 2393658), (135, 2305004), (156, 1994715), (171, 1819740), (180, 1728753), (190, 1637766), (195, 1595772), (228, 1364805), (234, 1329810), (247, 1259820), (260, 1196829), (270, 1152502), (285, 1091844), (342, 909870), (351, 886540), (380, 818883), (390, 797886), (468, 664905), (494, 629910), (513, 606580), (540, 576251), (570, 545922), (585, 531924), (684, 454935), (702, 443270), (741, 419940), (780, 398943), (855, 363948), (988, 314955), (1026, 303290), (1140, 272961), (1170, 265962), (1235, 251964), (1404, 221635), (1482, 209970), (1710, 181974), (1755, 177308), (2052, 151645), (2223, 139980), (2333, 133380), (2340, 132981), (2470, 125982), (2565, 121316), (2964, 104985), (3420, 90987), (3510, 88654), (3705, 83988), (4446, 69990), (4666, 66690), (4940, 62991), (5130, 60658), (6669, 46660), (6999, 44460), (7020, 44327), (7410, 41994), (8892, 34995), (9332, 33345), (10260, 30329), (11115, 27996), (11665, 26676), (13338, 23330), (13998, 22230), (14820, 20997)]