398102880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1221

約数の個数: 192

約数和(自身を含む): 1447649280

約数和(自身を除く): 1049546400

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, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 872, 1087, 1090, 1120, 1308, 1526, 1635, 1680, 1744, 2174, 2180, 2289, 2616, 3052, 3261, 3270, 3360, 3488, 3815, 4348, 4360, 4578, 5232, 5435, 6104, 6522, 6540, 7609, 7630, 8696, 8720, 9156, 10464, 10870, 11445, 12208, 13044, 13080, 15218, 15260, 16305, 17392, 17440, 18312, 21740, 22827, 22890, 24416, 26088, 26160, 30436, 30520, 32610, 34784, 36624, 38045, 43480, 45654, 45780, 52176, 52320, 60872, 61040, 65220, 73248, 76090, 86960, 91308, 91560, 104352, 114135, 118483, 121744, 122080, 130440, 152180, 173920, 182616, 183120, 228270, 236966, 243488, 260880, 304360, 355449, 365232, 366240, 456540, 473932, 521760, 592415, 608720, 710898, 730464, 829381, 913080, 947864, 1184830, 1217440, 1421796, 1658762, 1777245, 1826160, 1895728, 2369660, 2488143, 2843592, 3317524, 3554490, 3652320, 3791456, 4146905, 4739320, 4976286, 5687184, 6635048, 7108980, 8293810, 9478640, 9952572, 11374368, 12440715, 13270096, 14217960, 16587620, 18957280, 19905144, 24881430, 26540192, 28435920, 33175240, 39810288, 49762860, 56871840, 66350480, 79620576, 99525720, 132700960, 199051440, 398102880]

約数ペア:

[(1, 398102880), (2, 199051440), (3, 132700960), (4, 99525720), (5, 79620576), (6, 66350480), (7, 56871840), (8, 49762860), (10, 39810288), (12, 33175240), (14, 28435920), (15, 26540192), (16, 24881430), (20, 19905144), (21, 18957280), (24, 16587620), (28, 14217960), (30, 13270096), (32, 12440715), (35, 11374368), (40, 9952572), (42, 9478640), (48, 8293810), (56, 7108980), (60, 6635048), (70, 5687184), (80, 4976286), (84, 4739320), (96, 4146905), (105, 3791456), (109, 3652320), (112, 3554490), (120, 3317524), (140, 2843592), (160, 2488143), (168, 2369660), (210, 1895728), (218, 1826160), (224, 1777245), (240, 1658762), (280, 1421796), (327, 1217440), (336, 1184830), (420, 947864), (436, 913080), (480, 829381), (545, 730464), (560, 710898), (654, 608720), (672, 592415), (763, 521760), (840, 473932), (872, 456540), (1087, 366240), (1090, 365232), (1120, 355449), (1308, 304360), (1526, 260880), (1635, 243488), (1680, 236966), (1744, 228270), (2174, 183120), (2180, 182616), (2289, 173920), (2616, 152180), (3052, 130440), (3261, 122080), (3270, 121744), (3360, 118483), (3488, 114135), (3815, 104352), (4348, 91560), (4360, 91308), (4578, 86960), (5232, 76090), (5435, 73248), (6104, 65220), (6522, 61040), (6540, 60872), (7609, 52320), (7630, 52176), (8696, 45780), (8720, 45654), (9156, 43480), (10464, 38045), (10870, 36624), (11445, 34784), (12208, 32610), (13044, 30520), (13080, 30436), (15218, 26160), (15260, 26088), (16305, 24416), (17392, 22890), (17440, 22827), (18312, 21740)]