1478660940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4717

約数の個数: 192

約数和(自身を含む): 4999680000

約数和(自身を除く): 3521019060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 1026, 1116, 1140, 1178, 1395, 1674, 1710, 1767, 1860, 2052, 2356, 2565, 2790, 2945, 3348, 3420, 3534, 4185, 4649, 5130, 5301, 5580, 5890, 7068, 8370, 8835, 9298, 10260, 10602, 11780, 13947, 15903, 16740, 17670, 18596, 21204, 23245, 26505, 27894, 31806, 35340, 41841, 46490, 53010, 55788, 63612, 69735, 79515, 83682, 88331, 92980, 106020, 125523, 139470, 144119, 159030, 167364, 176662, 209205, 251046, 264993, 278940, 288238, 318060, 353324, 418410, 432357, 441655, 502092, 529986, 576476, 627615, 720595, 794979, 836820, 864714, 883310, 1059972, 1255230, 1297071, 1324965, 1441190, 1589958, 1729428, 1766620, 2161785, 2384937, 2510460, 2594142, 2649930, 2738261, 2882380, 3179916, 3891213, 3974895, 4323570, 4769874, 5188284, 5299860, 5476522, 6485355, 7782426, 7949790, 8214783, 8647140, 9539748, 10953044, 11924685, 12970710, 13691305, 15564852, 15899580, 16429566, 19456065, 23849370, 24644349, 25941420, 27382610, 32859132, 38912130, 41073915, 47698740, 49288698, 54765220, 73933047, 77824260, 82147830, 98577396, 123221745, 147866094, 164295660, 246443490, 295732188, 369665235, 492886980, 739330470, 1478660940]

約数ペア:

[(1, 1478660940), (2, 739330470), (3, 492886980), (4, 369665235), (5, 295732188), (6, 246443490), (9, 164295660), (10, 147866094), (12, 123221745), (15, 98577396), (18, 82147830), (19, 77824260), (20, 73933047), (27, 54765220), (30, 49288698), (31, 47698740), (36, 41073915), (38, 38912130), (45, 32859132), (54, 27382610), (57, 25941420), (60, 24644349), (62, 23849370), (76, 19456065), (90, 16429566), (93, 15899580), (95, 15564852), (108, 13691305), (114, 12970710), (124, 11924685), (135, 10953044), (155, 9539748), (171, 8647140), (180, 8214783), (186, 7949790), (190, 7782426), (228, 6485355), (270, 5476522), (279, 5299860), (285, 5188284), (310, 4769874), (342, 4323570), (372, 3974895), (380, 3891213), (465, 3179916), (513, 2882380), (540, 2738261), (558, 2649930), (570, 2594142), (589, 2510460), (620, 2384937), (684, 2161785), (837, 1766620), (855, 1729428), (930, 1589958), (1026, 1441190), (1116, 1324965), (1140, 1297071), (1178, 1255230), (1395, 1059972), (1674, 883310), (1710, 864714), (1767, 836820), (1860, 794979), (2052, 720595), (2356, 627615), (2565, 576476), (2790, 529986), (2945, 502092), (3348, 441655), (3420, 432357), (3534, 418410), (4185, 353324), (4649, 318060), (5130, 288238), (5301, 278940), (5580, 264993), (5890, 251046), (7068, 209205), (8370, 176662), (8835, 167364), (9298, 159030), (10260, 144119), (10602, 139470), (11780, 125523), (13947, 106020), (15903, 92980), (16740, 88331), (17670, 83682), (18596, 79515), (21204, 69735), (23245, 63612), (26505, 55788), (27894, 53010), (31806, 46490), (35340, 41841)]