438789960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{6449}}^1$

素因数の和:6482

約数の個数: 192

約数和(自身を含む): 1690416000

約数和(自身を除く): 1251626040

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, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6449, 6804, 7560, 8505, 9720, 11340, 12898, 13608, 17010, 19347, 22680, 25796, 32245, 34020, 38694, 45143, 51592, 58041, 64490, 68040, 77388, 90286, 96735, 116082, 128980, 135429, 154776, 174123, 180572, 193470, 225715, 232164, 257960, 270858, 290205, 348246, 361144, 386940, 406287, 451430, 464328, 522369, 541716, 580410, 677145, 696492, 773880, 812574, 870615, 902860, 1044738, 1083432, 1160820, 1218861, 1354290, 1392984, 1567107, 1625148, 1741230, 1805720, 2031435, 2089476, 2321640, 2437722, 2611845, 2708580, 3134214, 3250296, 3482460, 3656583, 4062870, 4178952, 4875444, 5223690, 5417160, 6094305, 6268428, 6964920, 7313166, 7835535, 8125740, 9750888, 10447380, 10969749, 12188610, 12536856, 14626332, 15671070, 16251480, 18282915, 20894760, 21939498, 24377220, 29252664, 31342140, 36565830, 43878996, 48754440, 54848745, 62684280, 73131660, 87757992, 109697490, 146263320, 219394980, 438789960]

約数ペア:

[(1, 438789960), (2, 219394980), (3, 146263320), (4, 109697490), (5, 87757992), (6, 73131660), (7, 62684280), (8, 54848745), (9, 48754440), (10, 43878996), (12, 36565830), (14, 31342140), (15, 29252664), (18, 24377220), (20, 21939498), (21, 20894760), (24, 18282915), (27, 16251480), (28, 15671070), (30, 14626332), (35, 12536856), (36, 12188610), (40, 10969749), (42, 10447380), (45, 9750888), (54, 8125740), (56, 7835535), (60, 7313166), (63, 6964920), (70, 6268428), (72, 6094305), (81, 5417160), (84, 5223690), (90, 4875444), (105, 4178952), (108, 4062870), (120, 3656583), (126, 3482460), (135, 3250296), (140, 3134214), (162, 2708580), (168, 2611845), (180, 2437722), (189, 2321640), (210, 2089476), (216, 2031435), (243, 1805720), (252, 1741230), (270, 1625148), (280, 1567107), (315, 1392984), (324, 1354290), (360, 1218861), (378, 1160820), (405, 1083432), (420, 1044738), (486, 902860), (504, 870615), (540, 812574), (567, 773880), (630, 696492), (648, 677145), (756, 580410), (810, 541716), (840, 522369), (945, 464328), (972, 451430), (1080, 406287), (1134, 386940), (1215, 361144), (1260, 348246), (1512, 290205), (1620, 270858), (1701, 257960), (1890, 232164), (1944, 225715), (2268, 193470), (2430, 180572), (2520, 174123), (2835, 154776), (3240, 135429), (3402, 128980), (3780, 116082), (4536, 96735), (4860, 90286), (5670, 77388), (6449, 68040), (6804, 64490), (7560, 58041), (8505, 51592), (9720, 45143), (11340, 38694), (12898, 34020), (13608, 32245), (17010, 25796), (19347, 22680)]