489921600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^2\times {\mathrm{2083}}^1$

素因数の和:2122

約数の個数: 252

約数和(自身を含む): 1870673424

約数和(自身を除く): 1380751824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 960, 980, 1050, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1680, 1960, 2083, 2100, 2240, 2352, 2400, 2450, 2800, 2940, 3136, 3360, 3675, 3920, 4166, 4200, 4704, 4800, 4900, 5600, 5880, 6249, 6720, 7350, 7840, 8332, 8400, 9408, 9800, 10415, 11200, 11760, 12498, 14581, 14700, 15680, 16664, 16800, 19600, 20830, 23520, 24996, 29162, 29400, 31245, 33328, 33600, 39200, 41660, 43743, 47040, 49992, 52075, 58324, 58800, 62490, 66656, 72905, 78400, 83320, 87486, 99984, 102067, 104150, 116648, 117600, 124980, 133312, 145810, 156225, 166640, 174972, 199968, 204134, 208300, 218715, 233296, 235200, 249960, 291620, 306201, 312450, 333280, 349944, 364525, 399936, 408268, 416600, 437430, 466592, 499920, 510335, 583240, 612402, 624900, 666560, 699888, 729050, 816536, 833200, 874860, 933184, 999840, 1020670, 1093575, 1166480, 1224804, 1249800, 1399776, 1458100, 1531005, 1633072, 1666400, 1749720, 1999680, 2041340, 2187150, 2332960, 2449608, 2499600, 2551675, 2799552, 2916200, 3062010, 3266144, 3332800, 3499440, 4082680, 4374300, 4665920, 4899216, 4999200, 5103350, 5832400, 6124020, 6532288, 6998880, 7655025, 8165360, 8748600, 9798432, 9998400, 10206700, 11664800, 12248040, 13997760, 15310050, 16330720, 17497200, 19596864, 20413400, 23329600, 24496080, 30620100, 32661440, 34994400, 40826800, 48992160, 61240200, 69988800, 81653600, 97984320, 122480400, 163307200, 244960800, 489921600]

約数ペア:

[(1, 489921600), (2, 244960800), (3, 163307200), (4, 122480400), (5, 97984320), (6, 81653600), (7, 69988800), (8, 61240200), (10, 48992160), (12, 40826800), (14, 34994400), (15, 32661440), (16, 30620100), (20, 24496080), (21, 23329600), (24, 20413400), (25, 19596864), (28, 17497200), (30, 16330720), (32, 15310050), (35, 13997760), (40, 12248040), (42, 11664800), (48, 10206700), (49, 9998400), (50, 9798432), (56, 8748600), (60, 8165360), (64, 7655025), (70, 6998880), (75, 6532288), (80, 6124020), (84, 5832400), (96, 5103350), (98, 4999200), (100, 4899216), (105, 4665920), (112, 4374300), (120, 4082680), (140, 3499440), (147, 3332800), (150, 3266144), (160, 3062010), (168, 2916200), (175, 2799552), (192, 2551675), (196, 2499600), (200, 2449608), (210, 2332960), (224, 2187150), (240, 2041340), (245, 1999680), (280, 1749720), (294, 1666400), (300, 1633072), (320, 1531005), (336, 1458100), (350, 1399776), (392, 1249800), (400, 1224804), (420, 1166480), (448, 1093575), (480, 1020670), (490, 999840), (525, 933184), (560, 874860), (588, 833200), (600, 816536), (672, 729050), (700, 699888), (735, 666560), (784, 624900), (800, 612402), (840, 583240), (960, 510335), (980, 499920), (1050, 466592), (1120, 437430), (1176, 416600), (1200, 408268), (1225, 399936), (1344, 364525), (1400, 349944), (1470, 333280), (1568, 312450), (1600, 306201), (1680, 291620), (1960, 249960), (2083, 235200), (2100, 233296), (2240, 218715), (2352, 208300), (2400, 204134), (2450, 199968), (2800, 174972), (2940, 166640), (3136, 156225), (3360, 145810), (3675, 133312), (3920, 124980), (4166, 117600), (4200, 116648), (4704, 104150), (4800, 102067), (4900, 99984), (5600, 87486), (5880, 83320), (6249, 78400), (6720, 72905), (7350, 66656), (7840, 62490), (8332, 58800), (8400, 58324), (9408, 52075), (9800, 49992), (10415, 47040), (11200, 43743), (11760, 41660), (12498, 39200), (14581, 33600), (14700, 33328), (15680, 31245), (16664, 29400), (16800, 29162), (19600, 24996), (20830, 23520)]