243743280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5475

約数の個数: 160

約数和(自身を含む): 872944128

約数和(自身を除く): 629200848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5431, 5610, 7480, 8976, 10862, 11220, 14960, 16293, 21724, 22440, 27155, 32586, 43448, 44880, 54310, 59741, 65172, 81465, 86896, 92327, 108620, 119482, 130344, 162930, 179223, 184654, 217240, 238964, 260688, 276981, 298705, 325860, 358446, 369308, 434480, 461635, 477928, 553962, 597410, 651720, 716892, 738616, 896115, 923270, 955856, 1015597, 1107924, 1194820, 1303440, 1384905, 1433784, 1477232, 1792230, 1846540, 2031194, 2215848, 2389640, 2769810, 2867568, 3046791, 3584460, 3693080, 4062388, 4431696, 4779280, 5077985, 5539620, 6093582, 7168920, 7386160, 8124776, 10155970, 11079240, 12187164, 14337840, 15233955, 16249552, 20311940, 22158480, 24374328, 30467910, 40623880, 48748656, 60935820, 81247760, 121871640, 243743280]

約数ペア:

[(1, 243743280), (2, 121871640), (3, 81247760), (4, 60935820), (5, 48748656), (6, 40623880), (8, 30467910), (10, 24374328), (11, 22158480), (12, 20311940), (15, 16249552), (16, 15233955), (17, 14337840), (20, 12187164), (22, 11079240), (24, 10155970), (30, 8124776), (33, 7386160), (34, 7168920), (40, 6093582), (44, 5539620), (48, 5077985), (51, 4779280), (55, 4431696), (60, 4062388), (66, 3693080), (68, 3584460), (80, 3046791), (85, 2867568), (88, 2769810), (102, 2389640), (110, 2215848), (120, 2031194), (132, 1846540), (136, 1792230), (165, 1477232), (170, 1433784), (176, 1384905), (187, 1303440), (204, 1194820), (220, 1107924), (240, 1015597), (255, 955856), (264, 923270), (272, 896115), (330, 738616), (340, 716892), (374, 651720), (408, 597410), (440, 553962), (510, 477928), (528, 461635), (561, 434480), (660, 369308), (680, 358446), (748, 325860), (816, 298705), (880, 276981), (935, 260688), (1020, 238964), (1122, 217240), (1320, 184654), (1360, 179223), (1496, 162930), (1870, 130344), (2040, 119482), (2244, 108620), (2640, 92327), (2805, 86896), (2992, 81465), (3740, 65172), (4080, 59741), (4488, 54310), (5431, 44880), (5610, 43448), (7480, 32586), (8976, 27155), (10862, 22440), (11220, 21724), (14960, 16293)]