178795680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 471485280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 419, 420, 480, 508, 560, 635, 672, 762, 838, 840, 889, 1016, 1120, 1257, 1270, 1524, 1676, 1680, 1778, 1905, 2032, 2095, 2514, 2540, 2667, 2933, 3048, 3352, 3360, 3556, 3810, 4064, 4190, 4445, 5028, 5080, 5334, 5866, 6096, 6285, 6704, 7112, 7620, 8380, 8799, 8890, 10056, 10160, 10668, 11732, 12192, 12570, 13335, 13408, 14224, 14665, 15240, 16760, 17598, 17780, 20112, 20320, 21336, 23464, 25140, 26670, 28448, 29330, 30480, 33520, 35196, 35560, 40224, 42672, 43995, 46928, 50280, 53213, 53340, 58660, 60960, 67040, 70392, 71120, 85344, 87990, 93856, 100560, 106426, 106680, 117320, 140784, 142240, 159639, 175980, 201120, 212852, 213360, 234640, 266065, 281568, 319278, 351960, 372491, 425704, 426720, 469280, 532130, 638556, 703920, 744982, 798195, 851408, 1064260, 1117473, 1277112, 1407840, 1489964, 1596390, 1702816, 1862455, 2128520, 2234946, 2554224, 2979928, 3192780, 3724910, 4257040, 4469892, 5108448, 5587365, 5959856, 6385560, 7449820, 8514080, 8939784, 11174730, 11919712, 12771120, 14899640, 17879568, 22349460, 25542240, 29799280, 35759136, 44698920, 59598560, 89397840, 178795680]

約数ペア:

[(1, 178795680), (2, 89397840), (3, 59598560), (4, 44698920), (5, 35759136), (6, 29799280), (7, 25542240), (8, 22349460), (10, 17879568), (12, 14899640), (14, 12771120), (15, 11919712), (16, 11174730), (20, 8939784), (21, 8514080), (24, 7449820), (28, 6385560), (30, 5959856), (32, 5587365), (35, 5108448), (40, 4469892), (42, 4257040), (48, 3724910), (56, 3192780), (60, 2979928), (70, 2554224), (80, 2234946), (84, 2128520), (96, 1862455), (105, 1702816), (112, 1596390), (120, 1489964), (127, 1407840), (140, 1277112), (160, 1117473), (168, 1064260), (210, 851408), (224, 798195), (240, 744982), (254, 703920), (280, 638556), (336, 532130), (381, 469280), (419, 426720), (420, 425704), (480, 372491), (508, 351960), (560, 319278), (635, 281568), (672, 266065), (762, 234640), (838, 213360), (840, 212852), (889, 201120), (1016, 175980), (1120, 159639), (1257, 142240), (1270, 140784), (1524, 117320), (1676, 106680), (1680, 106426), (1778, 100560), (1905, 93856), (2032, 87990), (2095, 85344), (2514, 71120), (2540, 70392), (2667, 67040), (2933, 60960), (3048, 58660), (3352, 53340), (3360, 53213), (3556, 50280), (3810, 46928), (4064, 43995), (4190, 42672), (4445, 40224), (5028, 35560), (5080, 35196), (5334, 33520), (5866, 30480), (6096, 29330), (6285, 28448), (6704, 26670), (7112, 25140), (7620, 23464), (8380, 21336), (8799, 20320), (8890, 20112), (10056, 17780), (10160, 17598), (10668, 16760), (11732, 15240), (12192, 14665), (12570, 14224), (13335, 13408)]