7328880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 28435680

約数和(自身を除く): 21106800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 81, 87, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 162, 174, 180, 195, 208, 216, 232, 234, 240, 243, 260, 261, 270, 290, 312, 324, 348, 351, 360, 377, 390, 405, 432, 435, 464, 468, 486, 520, 522, 540, 580, 585, 624, 648, 696, 702, 720, 754, 780, 783, 810, 870, 936, 972, 1040, 1044, 1053, 1080, 1131, 1160, 1170, 1215, 1296, 1305, 1392, 1404, 1508, 1560, 1566, 1620, 1740, 1755, 1872, 1885, 1944, 2088, 2106, 2160, 2262, 2320, 2340, 2349, 2430, 2610, 2808, 3016, 3120, 3132, 3159, 3240, 3393, 3480, 3510, 3770, 3888, 3915, 4176, 4212, 4524, 4680, 4698, 4860, 5220, 5265, 5616, 5655, 6032, 6264, 6318, 6480, 6786, 6960, 7020, 7047, 7540, 7830, 8424, 9048, 9360, 9396, 9720, 10179, 10440, 10530, 11310, 11745, 12528, 12636, 13572, 14040, 14094, 15080, 15660, 15795, 16848, 16965, 18096, 18792, 19440, 20358, 20880, 21060, 22620, 23490, 25272, 27144, 28080, 28188, 30160, 30537, 31320, 31590, 33930, 35235, 37584, 40716, 42120, 45240, 46980, 50544, 50895, 54288, 56376, 61074, 62640, 63180, 67860, 70470, 81432, 84240, 90480, 91611, 93960, 101790, 112752, 122148, 126360, 135720, 140940, 152685, 162864, 183222, 187920, 203580, 244296, 252720, 271440, 281880, 305370, 366444, 407160, 458055, 488592, 563760, 610740, 732888, 814320, 916110, 1221480, 1465776, 1832220, 2442960, 3664440, 7328880]

約数ペア:

[(1, 7328880), (2, 3664440), (3, 2442960), (4, 1832220), (5, 1465776), (6, 1221480), (8, 916110), (9, 814320), (10, 732888), (12, 610740), (13, 563760), (15, 488592), (16, 458055), (18, 407160), (20, 366444), (24, 305370), (26, 281880), (27, 271440), (29, 252720), (30, 244296), (36, 203580), (39, 187920), (40, 183222), (45, 162864), (48, 152685), (52, 140940), (54, 135720), (58, 126360), (60, 122148), (65, 112752), (72, 101790), (78, 93960), (80, 91611), (81, 90480), (87, 84240), (90, 81432), (104, 70470), (108, 67860), (116, 63180), (117, 62640), (120, 61074), (130, 56376), (135, 54288), (144, 50895), (145, 50544), (156, 46980), (162, 45240), (174, 42120), (180, 40716), (195, 37584), (208, 35235), (216, 33930), (232, 31590), (234, 31320), (240, 30537), (243, 30160), (260, 28188), (261, 28080), (270, 27144), (290, 25272), (312, 23490), (324, 22620), (348, 21060), (351, 20880), (360, 20358), (377, 19440), (390, 18792), (405, 18096), (432, 16965), (435, 16848), (464, 15795), (468, 15660), (486, 15080), (520, 14094), (522, 14040), (540, 13572), (580, 12636), (585, 12528), (624, 11745), (648, 11310), (696, 10530), (702, 10440), (720, 10179), (754, 9720), (780, 9396), (783, 9360), (810, 9048), (870, 8424), (936, 7830), (972, 7540), (1040, 7047), (1044, 7020), (1053, 6960), (1080, 6786), (1131, 6480), (1160, 6318), (1170, 6264), (1215, 6032), (1296, 5655), (1305, 5616), (1392, 5265), (1404, 5220), (1508, 4860), (1560, 4698), (1566, 4680), (1620, 4524), (1740, 4212), (1755, 4176), (1872, 3915), (1885, 3888), (1944, 3770), (2088, 3510), (2106, 3480), (2160, 3393), (2262, 3240), (2320, 3159), (2340, 3132), (2349, 3120), (2430, 3016), (2610, 2808)]