138790440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 481852800

約数和(自身を除く): 343062360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 103, 114, 120, 152, 171, 180, 190, 197, 206, 228, 285, 309, 342, 360, 380, 394, 412, 456, 515, 570, 591, 618, 684, 760, 788, 824, 855, 927, 985, 1030, 1140, 1182, 1236, 1368, 1545, 1576, 1710, 1773, 1854, 1957, 1970, 2060, 2280, 2364, 2472, 2955, 3090, 3420, 3546, 3708, 3743, 3914, 3940, 4120, 4635, 4728, 5871, 5910, 6180, 6840, 7092, 7416, 7486, 7828, 7880, 8865, 9270, 9785, 11229, 11742, 11820, 12360, 14184, 14972, 15656, 17613, 17730, 18540, 18715, 19570, 20291, 22458, 23484, 23640, 29355, 29944, 33687, 35226, 35460, 37080, 37430, 39140, 40582, 44916, 46968, 56145, 58710, 60873, 67374, 70452, 70920, 74860, 78280, 81164, 88065, 89832, 101455, 112290, 117420, 121746, 134748, 140904, 149720, 162328, 168435, 176130, 182619, 202910, 224580, 234840, 243492, 269496, 304365, 336870, 352260, 365238, 385529, 405820, 449160, 486984, 608730, 673740, 704520, 730476, 771058, 811640, 913095, 1156587, 1217460, 1347480, 1460952, 1542116, 1826190, 1927645, 2313174, 2434920, 3084232, 3469761, 3652380, 3855290, 4626348, 5782935, 6939522, 7304760, 7710580, 9252696, 11565870, 13879044, 15421160, 17348805, 23131740, 27758088, 34697610, 46263480, 69395220, 138790440]

約数ペア:

[(1, 138790440), (2, 69395220), (3, 46263480), (4, 34697610), (5, 27758088), (6, 23131740), (8, 17348805), (9, 15421160), (10, 13879044), (12, 11565870), (15, 9252696), (18, 7710580), (19, 7304760), (20, 6939522), (24, 5782935), (30, 4626348), (36, 3855290), (38, 3652380), (40, 3469761), (45, 3084232), (57, 2434920), (60, 2313174), (72, 1927645), (76, 1826190), (90, 1542116), (95, 1460952), (103, 1347480), (114, 1217460), (120, 1156587), (152, 913095), (171, 811640), (180, 771058), (190, 730476), (197, 704520), (206, 673740), (228, 608730), (285, 486984), (309, 449160), (342, 405820), (360, 385529), (380, 365238), (394, 352260), (412, 336870), (456, 304365), (515, 269496), (570, 243492), (591, 234840), (618, 224580), (684, 202910), (760, 182619), (788, 176130), (824, 168435), (855, 162328), (927, 149720), (985, 140904), (1030, 134748), (1140, 121746), (1182, 117420), (1236, 112290), (1368, 101455), (1545, 89832), (1576, 88065), (1710, 81164), (1773, 78280), (1854, 74860), (1957, 70920), (1970, 70452), (2060, 67374), (2280, 60873), (2364, 58710), (2472, 56145), (2955, 46968), (3090, 44916), (3420, 40582), (3546, 39140), (3708, 37430), (3743, 37080), (3914, 35460), (3940, 35226), (4120, 33687), (4635, 29944), (4728, 29355), (5871, 23640), (5910, 23484), (6180, 22458), (6840, 20291), (7092, 19570), (7416, 18715), (7486, 18540), (7828, 17730), (7880, 17613), (8865, 15656), (9270, 14972), (9785, 14184), (11229, 12360), (11742, 11820)]