253407840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1501

約数の個数: 192

約数和(自身を含む): 930134016

約数和(自身を除く): 676726176

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, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1060, 1113, 1120, 1272, 1423, 1484, 1590, 1680, 1696, 1855, 2120, 2226, 2544, 2846, 2968, 3180, 3360, 3710, 4240, 4269, 4452, 5088, 5565, 5692, 5936, 6360, 7115, 7420, 8480, 8538, 8904, 9961, 11130, 11384, 11872, 12720, 14230, 14840, 17076, 17808, 19922, 21345, 22260, 22768, 25440, 28460, 29680, 29883, 34152, 35616, 39844, 42690, 44520, 45536, 49805, 56920, 59360, 59766, 68304, 75419, 79688, 85380, 89040, 99610, 113840, 119532, 136608, 149415, 150838, 159376, 170760, 178080, 199220, 226257, 227680, 239064, 298830, 301676, 318752, 341520, 377095, 398440, 452514, 478128, 527933, 597660, 603352, 683040, 754190, 796880, 905028, 956256, 1055866, 1131285, 1195320, 1206704, 1508380, 1583799, 1593760, 1810056, 2111732, 2262570, 2390640, 2413408, 2639665, 3016760, 3167598, 3620112, 4223464, 4525140, 4781280, 5279330, 6033520, 6335196, 7240224, 7918995, 8446928, 9050280, 10558660, 12067040, 12670392, 15837990, 16893856, 18100560, 21117320, 25340784, 31675980, 36201120, 42234640, 50681568, 63351960, 84469280, 126703920, 253407840]

約数ペア:

[(1, 253407840), (2, 126703920), (3, 84469280), (4, 63351960), (5, 50681568), (6, 42234640), (7, 36201120), (8, 31675980), (10, 25340784), (12, 21117320), (14, 18100560), (15, 16893856), (16, 15837990), (20, 12670392), (21, 12067040), (24, 10558660), (28, 9050280), (30, 8446928), (32, 7918995), (35, 7240224), (40, 6335196), (42, 6033520), (48, 5279330), (53, 4781280), (56, 4525140), (60, 4223464), (70, 3620112), (80, 3167598), (84, 3016760), (96, 2639665), (105, 2413408), (106, 2390640), (112, 2262570), (120, 2111732), (140, 1810056), (159, 1593760), (160, 1583799), (168, 1508380), (210, 1206704), (212, 1195320), (224, 1131285), (240, 1055866), (265, 956256), (280, 905028), (318, 796880), (336, 754190), (371, 683040), (420, 603352), (424, 597660), (480, 527933), (530, 478128), (560, 452514), (636, 398440), (672, 377095), (742, 341520), (795, 318752), (840, 301676), (848, 298830), (1060, 239064), (1113, 227680), (1120, 226257), (1272, 199220), (1423, 178080), (1484, 170760), (1590, 159376), (1680, 150838), (1696, 149415), (1855, 136608), (2120, 119532), (2226, 113840), (2544, 99610), (2846, 89040), (2968, 85380), (3180, 79688), (3360, 75419), (3710, 68304), (4240, 59766), (4269, 59360), (4452, 56920), (5088, 49805), (5565, 45536), (5692, 44520), (5936, 42690), (6360, 39844), (7115, 35616), (7420, 34152), (8480, 29883), (8538, 29680), (8904, 28460), (9961, 25440), (11130, 22768), (11384, 22260), (11872, 21345), (12720, 19922), (14230, 17808), (14840, 17076)]