308880

素因数分解:

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

素因数の和:46

約数の個数: 160

約数和(自身を含む): 1249920

約数和(自身を除く): 941040

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, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 468, 495, 520, 528, 540, 572, 585, 594, 624, 660, 702, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1584, 1716, 1755, 1872, 1980, 2145, 2160, 2288, 2340, 2376, 2574, 2640, 2808, 2860, 2970, 3120, 3432, 3510, 3861, 3960, 4290, 4680, 4752, 5148, 5616, 5720, 5940, 6435, 6864, 7020, 7722, 7920, 8580, 9360, 10296, 11440, 11880, 12870, 14040, 15444, 17160, 19305, 20592, 23760, 25740, 28080, 30888, 34320, 38610, 51480, 61776, 77220, 102960, 154440, 308880]

約数ペア:

[(1, 308880), (2, 154440), (3, 102960), (4, 77220), (5, 61776), (6, 51480), (8, 38610), (9, 34320), (10, 30888), (11, 28080), (12, 25740), (13, 23760), (15, 20592), (16, 19305), (18, 17160), (20, 15444), (22, 14040), (24, 12870), (26, 11880), (27, 11440), (30, 10296), (33, 9360), (36, 8580), (39, 7920), (40, 7722), (44, 7020), (45, 6864), (48, 6435), (52, 5940), (54, 5720), (55, 5616), (60, 5148), (65, 4752), (66, 4680), (72, 4290), (78, 3960), (80, 3861), (88, 3510), (90, 3432), (99, 3120), (104, 2970), (108, 2860), (110, 2808), (117, 2640), (120, 2574), (130, 2376), (132, 2340), (135, 2288), (143, 2160), (144, 2145), (156, 1980), (165, 1872), (176, 1755), (180, 1716), (195, 1584), (198, 1560), (208, 1485), (216, 1430), (220, 1404), (234, 1320), (240, 1287), (260, 1188), (264, 1170), (270, 1144), (286, 1080), (297, 1040), (312, 990), (330, 936), (351, 880), (360, 858), (390, 792), (396, 780), (429, 720), (432, 715), (440, 702), (468, 660), (495, 624), (520, 594), (528, 585), (540, 572)]