2779920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 240

約数和(自身を含む): 11374272

約数和(自身を除く): 8594352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 162, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 243, 260, 264, 270, 286, 297, 312, 324, 330, 351, 360, 390, 396, 405, 429, 432, 440, 468, 486, 495, 520, 528, 540, 572, 585, 594, 624, 648, 660, 702, 715, 720, 780, 792, 810, 858, 880, 891, 936, 972, 990, 1040, 1053, 1080, 1144, 1170, 1188, 1215, 1287, 1296, 1320, 1404, 1430, 1485, 1560, 1584, 1620, 1716, 1755, 1782, 1872, 1944, 1980, 2106, 2145, 2160, 2288, 2340, 2376, 2430, 2574, 2640, 2673, 2808, 2860, 2970, 3120, 3159, 3240, 3432, 3510, 3564, 3861, 3888, 3960, 4212, 4290, 4455, 4680, 4752, 4860, 5148, 5265, 5346, 5616, 5720, 5940, 6318, 6435, 6480, 6864, 7020, 7128, 7722, 7920, 8424, 8580, 8910, 9360, 9720, 10296, 10530, 10692, 11440, 11583, 11880, 12636, 12870, 13365, 14040, 14256, 15444, 15795, 16848, 17160, 17820, 19305, 19440, 20592, 21060, 21384, 23166, 23760, 25272, 25740, 26730, 28080, 30888, 31590, 34320, 34749, 35640, 38610, 42120, 42768, 46332, 50544, 51480, 53460, 57915, 61776, 63180, 69498, 71280, 77220, 84240, 92664, 102960, 106920, 115830, 126360, 138996, 154440, 173745, 185328, 213840, 231660, 252720, 277992, 308880, 347490, 463320, 555984, 694980, 926640, 1389960, 2779920]

約数ペア:

[(1, 2779920), (2, 1389960), (3, 926640), (4, 694980), (5, 555984), (6, 463320), (8, 347490), (9, 308880), (10, 277992), (11, 252720), (12, 231660), (13, 213840), (15, 185328), (16, 173745), (18, 154440), (20, 138996), (22, 126360), (24, 115830), (26, 106920), (27, 102960), (30, 92664), (33, 84240), (36, 77220), (39, 71280), (40, 69498), (44, 63180), (45, 61776), (48, 57915), (52, 53460), (54, 51480), (55, 50544), (60, 46332), (65, 42768), (66, 42120), (72, 38610), (78, 35640), (80, 34749), (81, 34320), (88, 31590), (90, 30888), (99, 28080), (104, 26730), (108, 25740), (110, 25272), (117, 23760), (120, 23166), (130, 21384), (132, 21060), (135, 20592), (143, 19440), (144, 19305), (156, 17820), (162, 17160), (165, 16848), (176, 15795), (180, 15444), (195, 14256), (198, 14040), (208, 13365), (216, 12870), (220, 12636), (234, 11880), (240, 11583), (243, 11440), (260, 10692), (264, 10530), (270, 10296), (286, 9720), (297, 9360), (312, 8910), (324, 8580), (330, 8424), (351, 7920), (360, 7722), (390, 7128), (396, 7020), (405, 6864), (429, 6480), (432, 6435), (440, 6318), (468, 5940), (486, 5720), (495, 5616), (520, 5346), (528, 5265), (540, 5148), (572, 4860), (585, 4752), (594, 4680), (624, 4455), (648, 4290), (660, 4212), (702, 3960), (715, 3888), (720, 3861), (780, 3564), (792, 3510), (810, 3432), (858, 3240), (880, 3159), (891, 3120), (936, 2970), (972, 2860), (990, 2808), (1040, 2673), (1053, 2640), (1080, 2574), (1144, 2430), (1170, 2376), (1188, 2340), (1215, 2288), (1287, 2160), (1296, 2145), (1320, 2106), (1404, 1980), (1430, 1944), (1485, 1872), (1560, 1782), (1584, 1755), (1620, 1716)]