998849880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{44041}}^1$

素因数の和:44071

約数の個数: 160

約数和(自身を含む): 3836939040

約数和(自身を除く): 2838089160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 44041, 88082, 132123, 176164, 220205, 264246, 308287, 352328, 396369, 440410, 528492, 616574, 660615, 792738, 880820, 924861, 1056984, 1189107, 1233148, 1321230, 1541435, 1585476, 1761640, 1849722, 1981845, 2378214, 2466296, 2642460, 2774583, 3082870, 3170952, 3567321, 3699444, 3963690, 4624305, 4756428, 5284920, 5549166, 5945535, 6165740, 7134642, 7398888, 7927380, 8323749, 9248610, 9512856, 11098332, 11891070, 12331480, 13872915, 14269284, 15854760, 16647498, 17836605, 18497220, 22196664, 23782140, 24971247, 27745830, 28538568, 33294996, 35673210, 36994440, 41618745, 47564280, 49942494, 55491660, 66589992, 71346420, 83237490, 99884988, 110983320, 124856235, 142692840, 166474980, 199769976, 249712470, 332949960, 499424940, 998849880]

約数ペア:

[(1, 998849880), (2, 499424940), (3, 332949960), (4, 249712470), (5, 199769976), (6, 166474980), (7, 142692840), (8, 124856235), (9, 110983320), (10, 99884988), (12, 83237490), (14, 71346420), (15, 66589992), (18, 55491660), (20, 49942494), (21, 47564280), (24, 41618745), (27, 36994440), (28, 35673210), (30, 33294996), (35, 28538568), (36, 27745830), (40, 24971247), (42, 23782140), (45, 22196664), (54, 18497220), (56, 17836605), (60, 16647498), (63, 15854760), (70, 14269284), (72, 13872915), (81, 12331480), (84, 11891070), (90, 11098332), (105, 9512856), (108, 9248610), (120, 8323749), (126, 7927380), (135, 7398888), (140, 7134642), (162, 6165740), (168, 5945535), (180, 5549166), (189, 5284920), (210, 4756428), (216, 4624305), (252, 3963690), (270, 3699444), (280, 3567321), (315, 3170952), (324, 3082870), (360, 2774583), (378, 2642460), (405, 2466296), (420, 2378214), (504, 1981845), (540, 1849722), (567, 1761640), (630, 1585476), (648, 1541435), (756, 1321230), (810, 1233148), (840, 1189107), (945, 1056984), (1080, 924861), (1134, 880820), (1260, 792738), (1512, 660615), (1620, 616574), (1890, 528492), (2268, 440410), (2520, 396369), (2835, 352328), (3240, 308287), (3780, 264246), (4536, 220205), (5670, 176164), (7560, 132123), (11340, 88082), (22680, 44041)]