245673840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 786574656

約数和(自身を除く): 540900816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 97, 120, 122, 173, 183, 194, 240, 244, 291, 305, 346, 366, 388, 485, 488, 519, 582, 610, 692, 732, 776, 865, 915, 970, 976, 1038, 1164, 1220, 1384, 1455, 1464, 1552, 1730, 1830, 1940, 2076, 2328, 2440, 2595, 2768, 2910, 2928, 3460, 3660, 3880, 4152, 4656, 4880, 5190, 5820, 5917, 6920, 7320, 7760, 8304, 10380, 10553, 11640, 11834, 13840, 14640, 16781, 17751, 20760, 21106, 23280, 23668, 29585, 31659, 33562, 35502, 41520, 42212, 47336, 50343, 52765, 59170, 63318, 67124, 71004, 83905, 84424, 88755, 94672, 100686, 105530, 118340, 126636, 134248, 142008, 158295, 167810, 168848, 177510, 201372, 211060, 236680, 251715, 253272, 268496, 284016, 316590, 335620, 355020, 402744, 422120, 473360, 503430, 506544, 633180, 671240, 710040, 805488, 844240, 1006860, 1023641, 1266360, 1342480, 1420080, 2013720, 2047282, 2532720, 3070923, 4027440, 4094564, 5118205, 6141846, 8189128, 10236410, 12283692, 15354615, 16378256, 20472820, 24567384, 30709230, 40945640, 49134768, 61418460, 81891280, 122836920, 245673840]

約数ペア:

[(1, 245673840), (2, 122836920), (3, 81891280), (4, 61418460), (5, 49134768), (6, 40945640), (8, 30709230), (10, 24567384), (12, 20472820), (15, 16378256), (16, 15354615), (20, 12283692), (24, 10236410), (30, 8189128), (40, 6141846), (48, 5118205), (60, 4094564), (61, 4027440), (80, 3070923), (97, 2532720), (120, 2047282), (122, 2013720), (173, 1420080), (183, 1342480), (194, 1266360), (240, 1023641), (244, 1006860), (291, 844240), (305, 805488), (346, 710040), (366, 671240), (388, 633180), (485, 506544), (488, 503430), (519, 473360), (582, 422120), (610, 402744), (692, 355020), (732, 335620), (776, 316590), (865, 284016), (915, 268496), (970, 253272), (976, 251715), (1038, 236680), (1164, 211060), (1220, 201372), (1384, 177510), (1455, 168848), (1464, 167810), (1552, 158295), (1730, 142008), (1830, 134248), (1940, 126636), (2076, 118340), (2328, 105530), (2440, 100686), (2595, 94672), (2768, 88755), (2910, 84424), (2928, 83905), (3460, 71004), (3660, 67124), (3880, 63318), (4152, 59170), (4656, 52765), (4880, 50343), (5190, 47336), (5820, 42212), (5917, 41520), (6920, 35502), (7320, 33562), (7760, 31659), (8304, 29585), (10380, 23668), (10553, 23280), (11640, 21106), (11834, 20760), (13840, 17751), (14640, 16781)]