252875280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{21503}}^1$

素因数の和:21533

約数の個数: 120

約数和(自身を含む): 911941632

約数和(自身を除く): 659066352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 21503, 43006, 64509, 86012, 107515, 129018, 150521, 172024, 215030, 258036, 301042, 322545, 344048, 430060, 451563, 516072, 602084, 645090, 752605, 860120, 903126, 1032144, 1053647, 1204168, 1290180, 1505210, 1720240, 1806252, 2107294, 2257815, 2408336, 2580360, 3010420, 3160941, 3612504, 4214588, 4515630, 5160720, 5268235, 6020840, 6321882, 7225008, 8429176, 9031260, 10536470, 12041680, 12643764, 15804705, 16858352, 18062520, 21072940, 25287528, 31609410, 36125040, 42145880, 50575056, 63218820, 84291760, 126437640, 252875280]

約数ペア:

[(1, 252875280), (2, 126437640), (3, 84291760), (4, 63218820), (5, 50575056), (6, 42145880), (7, 36125040), (8, 31609410), (10, 25287528), (12, 21072940), (14, 18062520), (15, 16858352), (16, 15804705), (20, 12643764), (21, 12041680), (24, 10536470), (28, 9031260), (30, 8429176), (35, 7225008), (40, 6321882), (42, 6020840), (48, 5268235), (49, 5160720), (56, 4515630), (60, 4214588), (70, 3612504), (80, 3160941), (84, 3010420), (98, 2580360), (105, 2408336), (112, 2257815), (120, 2107294), (140, 1806252), (147, 1720240), (168, 1505210), (196, 1290180), (210, 1204168), (240, 1053647), (245, 1032144), (280, 903126), (294, 860120), (336, 752605), (392, 645090), (420, 602084), (490, 516072), (560, 451563), (588, 430060), (735, 344048), (784, 322545), (840, 301042), (980, 258036), (1176, 215030), (1470, 172024), (1680, 150521), (1960, 129018), (2352, 107515), (2940, 86012), (3920, 64509), (5880, 43006), (11760, 21503)]