397184760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 1483185600

約数和(自身を除く): 1086000840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 277, 280, 315, 360, 420, 504, 554, 569, 630, 831, 840, 1108, 1138, 1260, 1385, 1662, 1707, 1939, 2216, 2276, 2493, 2520, 2770, 2845, 3324, 3414, 3878, 3983, 4155, 4552, 4986, 5121, 5540, 5690, 5817, 6648, 6828, 7756, 7966, 8310, 8535, 9695, 9972, 10242, 11080, 11380, 11634, 11949, 12465, 13656, 15512, 15932, 16620, 17070, 17451, 19390, 19915, 19944, 20484, 22760, 23268, 23898, 24930, 25605, 29085, 31864, 33240, 34140, 34902, 35847, 38780, 39830, 40968, 46536, 47796, 49860, 51210, 58170, 59745, 68280, 69804, 71694, 77560, 79660, 87255, 95592, 99720, 102420, 116340, 119490, 139608, 143388, 157613, 159320, 174510, 179235, 204840, 232680, 238980, 286776, 315226, 349020, 358470, 472839, 477960, 630452, 698040, 716940, 788065, 945678, 1103291, 1260904, 1418517, 1433880, 1576130, 1891356, 2206582, 2364195, 2837034, 3152260, 3309873, 3782712, 4413164, 4728390, 5516455, 5674068, 6304520, 6619746, 7092585, 8826328, 9456780, 9929619, 11032910, 11348136, 13239492, 14185170, 16549365, 18913560, 19859238, 22065820, 26478984, 28370340, 33098730, 39718476, 44131640, 49648095, 56740680, 66197460, 79436952, 99296190, 132394920, 198592380, 397184760]

約数ペア:

[(1, 397184760), (2, 198592380), (3, 132394920), (4, 99296190), (5, 79436952), (6, 66197460), (7, 56740680), (8, 49648095), (9, 44131640), (10, 39718476), (12, 33098730), (14, 28370340), (15, 26478984), (18, 22065820), (20, 19859238), (21, 18913560), (24, 16549365), (28, 14185170), (30, 13239492), (35, 11348136), (36, 11032910), (40, 9929619), (42, 9456780), (45, 8826328), (56, 7092585), (60, 6619746), (63, 6304520), (70, 5674068), (72, 5516455), (84, 4728390), (90, 4413164), (105, 3782712), (120, 3309873), (126, 3152260), (140, 2837034), (168, 2364195), (180, 2206582), (210, 1891356), (252, 1576130), (277, 1433880), (280, 1418517), (315, 1260904), (360, 1103291), (420, 945678), (504, 788065), (554, 716940), (569, 698040), (630, 630452), (831, 477960), (840, 472839), (1108, 358470), (1138, 349020), (1260, 315226), (1385, 286776), (1662, 238980), (1707, 232680), (1939, 204840), (2216, 179235), (2276, 174510), (2493, 159320), (2520, 157613), (2770, 143388), (2845, 139608), (3324, 119490), (3414, 116340), (3878, 102420), (3983, 99720), (4155, 95592), (4552, 87255), (4986, 79660), (5121, 77560), (5540, 71694), (5690, 69804), (5817, 68280), (6648, 59745), (6828, 58170), (7756, 51210), (7966, 49860), (8310, 47796), (8535, 46536), (9695, 40968), (9972, 39830), (10242, 38780), (11080, 35847), (11380, 34902), (11634, 34140), (11949, 33240), (12465, 31864), (13656, 29085), (15512, 25605), (15932, 24930), (16620, 23898), (17070, 23268), (17451, 22760), (19390, 20484), (19915, 19944)]