252539280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 240

約数和(自身を含む): 981901440

約数和(自身を除く): 729362160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 563, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1126, 1246, 1260, 1335, 1424, 1602, 1680, 1689, 1780, 1869, 2136, 2252, 2492, 2520, 2670, 2815, 3115, 3204, 3378, 3560, 3738, 3941, 4005, 4272, 4504, 4984, 5040, 5067, 5340, 5607, 5630, 6230, 6408, 6756, 7120, 7476, 7882, 8010, 8445, 9008, 9345, 9968, 10134, 10680, 11214, 11260, 11823, 12460, 12816, 13512, 14952, 15764, 16020, 16890, 18690, 19705, 20268, 21360, 22428, 22520, 23646, 24920, 25335, 27024, 28035, 29904, 31528, 32040, 33780, 35469, 37380, 39410, 40536, 44856, 45040, 47292, 49840, 50107, 50670, 56070, 59115, 63056, 64080, 67560, 70938, 74760, 78820, 81072, 89712, 94584, 100214, 101340, 112140, 118230, 135120, 141876, 149520, 150321, 157640, 177345, 189168, 200428, 202680, 224280, 236460, 250535, 283752, 300642, 315280, 350749, 354690, 400856, 405360, 448560, 450963, 472920, 501070, 567504, 601284, 701498, 709380, 751605, 801712, 901926, 945840, 1002140, 1052247, 1202568, 1402996, 1418760, 1503210, 1753745, 1803852, 2004280, 2104494, 2254815, 2405136, 2805992, 2837520, 3006420, 3156741, 3507490, 3607704, 4008560, 4208988, 4509630, 5261235, 5611984, 6012840, 6313482, 7014980, 7215408, 8417976, 9019260, 10522470, 12025680, 12626964, 14029960, 15783705, 16835952, 18038520, 21044940, 25253928, 28059920, 31567410, 36077040, 42089880, 50507856, 63134820, 84179760, 126269640, 252539280]

約数ペア:

[(1, 252539280), (2, 126269640), (3, 84179760), (4, 63134820), (5, 50507856), (6, 42089880), (7, 36077040), (8, 31567410), (9, 28059920), (10, 25253928), (12, 21044940), (14, 18038520), (15, 16835952), (16, 15783705), (18, 14029960), (20, 12626964), (21, 12025680), (24, 10522470), (28, 9019260), (30, 8417976), (35, 7215408), (36, 7014980), (40, 6313482), (42, 6012840), (45, 5611984), (48, 5261235), (56, 4509630), (60, 4208988), (63, 4008560), (70, 3607704), (72, 3507490), (80, 3156741), (84, 3006420), (89, 2837520), (90, 2805992), (105, 2405136), (112, 2254815), (120, 2104494), (126, 2004280), (140, 1803852), (144, 1753745), (168, 1503210), (178, 1418760), (180, 1402996), (210, 1202568), (240, 1052247), (252, 1002140), (267, 945840), (280, 901926), (315, 801712), (336, 751605), (356, 709380), (360, 701498), (420, 601284), (445, 567504), (504, 501070), (534, 472920), (560, 450963), (563, 448560), (623, 405360), (630, 400856), (712, 354690), (720, 350749), (801, 315280), (840, 300642), (890, 283752), (1008, 250535), (1068, 236460), (1126, 224280), (1246, 202680), (1260, 200428), (1335, 189168), (1424, 177345), (1602, 157640), (1680, 150321), (1689, 149520), (1780, 141876), (1869, 135120), (2136, 118230), (2252, 112140), (2492, 101340), (2520, 100214), (2670, 94584), (2815, 89712), (3115, 81072), (3204, 78820), (3378, 74760), (3560, 70938), (3738, 67560), (3941, 64080), (4005, 63056), (4272, 59115), (4504, 56070), (4984, 50670), (5040, 50107), (5067, 49840), (5340, 47292), (5607, 45040), (5630, 44856), (6230, 40536), (6408, 39410), (6756, 37380), (7120, 35469), (7476, 33780), (7882, 32040), (8010, 31528), (8445, 29904), (9008, 28035), (9345, 27024), (9968, 25335), (10134, 24920), (10680, 23646), (11214, 22520), (11260, 22428), (11823, 21360), (12460, 20268), (12816, 19705), (13512, 18690), (14952, 16890), (15764, 16020)]