255422400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 168

約数和(自身を含む): 846612480

約数和(自身を除く): 591190080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 127, 150, 160, 192, 200, 240, 254, 300, 320, 381, 400, 419, 480, 508, 600, 635, 762, 800, 838, 960, 1016, 1200, 1257, 1270, 1524, 1600, 1676, 1905, 2032, 2095, 2400, 2514, 2540, 3048, 3175, 3352, 3810, 4064, 4190, 4800, 5028, 5080, 6096, 6285, 6350, 6704, 7620, 8128, 8380, 9525, 10056, 10160, 10475, 12192, 12570, 12700, 13408, 15240, 16760, 19050, 20112, 20320, 20950, 24384, 25140, 25400, 26816, 30480, 31425, 33520, 38100, 40224, 40640, 41900, 50280, 50800, 53213, 60960, 62850, 67040, 76200, 80448, 83800, 100560, 101600, 106426, 121920, 125700, 134080, 152400, 159639, 167600, 201120, 203200, 212852, 251400, 266065, 304800, 319278, 335200, 402240, 425704, 502800, 532130, 609600, 638556, 670400, 798195, 851408, 1005600, 1064260, 1277112, 1330325, 1596390, 1702816, 2011200, 2128520, 2554224, 2660650, 3192780, 3405632, 3990975, 4257040, 5108448, 5321300, 6385560, 7981950, 8514080, 10216896, 10642600, 12771120, 15963900, 17028160, 21285200, 25542240, 31927800, 42570400, 51084480, 63855600, 85140800, 127711200, 255422400]

約数ペア:

[(1, 255422400), (2, 127711200), (3, 85140800), (4, 63855600), (5, 51084480), (6, 42570400), (8, 31927800), (10, 25542240), (12, 21285200), (15, 17028160), (16, 15963900), (20, 12771120), (24, 10642600), (25, 10216896), (30, 8514080), (32, 7981950), (40, 6385560), (48, 5321300), (50, 5108448), (60, 4257040), (64, 3990975), (75, 3405632), (80, 3192780), (96, 2660650), (100, 2554224), (120, 2128520), (127, 2011200), (150, 1702816), (160, 1596390), (192, 1330325), (200, 1277112), (240, 1064260), (254, 1005600), (300, 851408), (320, 798195), (381, 670400), (400, 638556), (419, 609600), (480, 532130), (508, 502800), (600, 425704), (635, 402240), (762, 335200), (800, 319278), (838, 304800), (960, 266065), (1016, 251400), (1200, 212852), (1257, 203200), (1270, 201120), (1524, 167600), (1600, 159639), (1676, 152400), (1905, 134080), (2032, 125700), (2095, 121920), (2400, 106426), (2514, 101600), (2540, 100560), (3048, 83800), (3175, 80448), (3352, 76200), (3810, 67040), (4064, 62850), (4190, 60960), (4800, 53213), (5028, 50800), (5080, 50280), (6096, 41900), (6285, 40640), (6350, 40224), (6704, 38100), (7620, 33520), (8128, 31425), (8380, 30480), (9525, 26816), (10056, 25400), (10160, 25140), (10475, 24384), (12192, 20950), (12570, 20320), (12700, 20112), (13408, 19050), (15240, 16760)]