215429400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4178

約数の個数: 144

約数和(自身を含む): 748612800

約数和(自身を除く): 533183400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 261, 290, 300, 348, 360, 435, 450, 522, 580, 600, 696, 725, 870, 900, 1044, 1160, 1305, 1450, 1740, 1800, 2088, 2175, 2610, 2900, 3480, 4127, 4350, 5220, 5800, 6525, 8254, 8700, 10440, 12381, 13050, 16508, 17400, 20635, 24762, 26100, 33016, 37143, 41270, 49524, 52200, 61905, 74286, 82540, 99048, 103175, 119683, 123810, 148572, 165080, 185715, 206350, 239366, 247620, 297144, 309525, 359049, 371430, 412700, 478732, 495240, 598415, 619050, 718098, 742860, 825400, 928575, 957464, 1077147, 1196830, 1238100, 1436196, 1485720, 1795245, 1857150, 2154294, 2393660, 2476200, 2872392, 2992075, 3590490, 3714300, 4308588, 4787320, 5385735, 5984150, 7180980, 7428600, 8617176, 8976225, 10771470, 11968300, 14361960, 17952450, 21542940, 23936600, 26928675, 35904900, 43085880, 53857350, 71809800, 107714700, 215429400]

約数ペア:

[(1, 215429400), (2, 107714700), (3, 71809800), (4, 53857350), (5, 43085880), (6, 35904900), (8, 26928675), (9, 23936600), (10, 21542940), (12, 17952450), (15, 14361960), (18, 11968300), (20, 10771470), (24, 8976225), (25, 8617176), (29, 7428600), (30, 7180980), (36, 5984150), (40, 5385735), (45, 4787320), (50, 4308588), (58, 3714300), (60, 3590490), (72, 2992075), (75, 2872392), (87, 2476200), (90, 2393660), (100, 2154294), (116, 1857150), (120, 1795245), (145, 1485720), (150, 1436196), (174, 1238100), (180, 1196830), (200, 1077147), (225, 957464), (232, 928575), (261, 825400), (290, 742860), (300, 718098), (348, 619050), (360, 598415), (435, 495240), (450, 478732), (522, 412700), (580, 371430), (600, 359049), (696, 309525), (725, 297144), (870, 247620), (900, 239366), (1044, 206350), (1160, 185715), (1305, 165080), (1450, 148572), (1740, 123810), (1800, 119683), (2088, 103175), (2175, 99048), (2610, 82540), (2900, 74286), (3480, 61905), (4127, 52200), (4350, 49524), (5220, 41270), (5800, 37143), (6525, 33016), (8254, 26100), (8700, 24762), (10440, 20635), (12381, 17400), (13050, 16508)]