390338280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 1347840000

約数和(自身を除く): 957501720

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, 114, 120, 149, 152, 171, 180, 190, 228, 285, 298, 342, 360, 380, 383, 447, 456, 570, 596, 684, 745, 760, 766, 855, 894, 1140, 1149, 1192, 1341, 1368, 1490, 1532, 1710, 1788, 1915, 2235, 2280, 2298, 2682, 2831, 2980, 3064, 3420, 3447, 3576, 3830, 4470, 4596, 5364, 5662, 5745, 5960, 6705, 6840, 6894, 7277, 7660, 8493, 8940, 9192, 10728, 11324, 11490, 13410, 13788, 14155, 14554, 15320, 16986, 17235, 17880, 21831, 22648, 22980, 25479, 26820, 27576, 28310, 29108, 33972, 34470, 36385, 42465, 43662, 45960, 50958, 53640, 56620, 57067, 58216, 65493, 67944, 68940, 72770, 84930, 87324, 101916, 109155, 113240, 114134, 127395, 130986, 137880, 145540, 169860, 171201, 174648, 203832, 218310, 228268, 254790, 261972, 285335, 291080, 327465, 339720, 342402, 436620, 456536, 509580, 513603, 523944, 570670, 654930, 684804, 856005, 873240, 1019160, 1027206, 1084273, 1141340, 1309860, 1369608, 1712010, 2054412, 2168546, 2282680, 2568015, 2619720, 3252819, 3424020, 4108824, 4337092, 5136030, 5421365, 6505638, 6848040, 8674184, 9758457, 10272060, 10842730, 13011276, 16264095, 19516914, 20544120, 21685460, 26022552, 32528190, 39033828, 43370920, 48792285, 65056380, 78067656, 97584570, 130112760, 195169140, 390338280]

約数ペア:

[(1, 390338280), (2, 195169140), (3, 130112760), (4, 97584570), (5, 78067656), (6, 65056380), (8, 48792285), (9, 43370920), (10, 39033828), (12, 32528190), (15, 26022552), (18, 21685460), (19, 20544120), (20, 19516914), (24, 16264095), (30, 13011276), (36, 10842730), (38, 10272060), (40, 9758457), (45, 8674184), (57, 6848040), (60, 6505638), (72, 5421365), (76, 5136030), (90, 4337092), (95, 4108824), (114, 3424020), (120, 3252819), (149, 2619720), (152, 2568015), (171, 2282680), (180, 2168546), (190, 2054412), (228, 1712010), (285, 1369608), (298, 1309860), (342, 1141340), (360, 1084273), (380, 1027206), (383, 1019160), (447, 873240), (456, 856005), (570, 684804), (596, 654930), (684, 570670), (745, 523944), (760, 513603), (766, 509580), (855, 456536), (894, 436620), (1140, 342402), (1149, 339720), (1192, 327465), (1341, 291080), (1368, 285335), (1490, 261972), (1532, 254790), (1710, 228268), (1788, 218310), (1915, 203832), (2235, 174648), (2280, 171201), (2298, 169860), (2682, 145540), (2831, 137880), (2980, 130986), (3064, 127395), (3420, 114134), (3447, 113240), (3576, 109155), (3830, 101916), (4470, 87324), (4596, 84930), (5364, 72770), (5662, 68940), (5745, 67944), (5960, 65493), (6705, 58216), (6840, 57067), (6894, 56620), (7277, 53640), (7660, 50958), (8493, 45960), (8940, 43662), (9192, 42465), (10728, 36385), (11324, 34470), (11490, 33972), (13410, 29108), (13788, 28310), (14155, 27576), (14554, 26820), (15320, 25479), (16986, 22980), (17235, 22648), (17880, 21831)]