15802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 36037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 239, 285, 290, 348, 380, 435, 456, 478, 551, 570, 580, 696, 717, 760, 870, 956, 1102, 1140, 1160, 1195, 1434, 1653, 1740, 1912, 2204, 2280, 2390, 2755, 2868, 3306, 3480, 3585, 4408, 4541, 4780, 5510, 5736, 6612, 6931, 7170, 8265, 9082, 9560, 11020, 13224, 13623, 13862, 14340, 16530, 18164, 20793, 22040, 22705, 27246, 27724, 28680, 33060, 34655, 36328, 41586, 45410, 54492, 55448, 66120, 68115, 69310, 83172, 90820, 103965, 108984, 131689, 136230, 138620, 166344, 181640, 207930, 263378, 272460, 277240, 395067, 415860, 526756, 544920, 658445, 790134, 831720, 1053512, 1316890, 1580268, 1975335, 2633780, 3160536, 3950670, 5267560, 7901340, 15802680]

約数ペア:

[(1, 15802680), (2, 7901340), (3, 5267560), (4, 3950670), (5, 3160536), (6, 2633780), (8, 1975335), (10, 1580268), (12, 1316890), (15, 1053512), (19, 831720), (20, 790134), (24, 658445), (29, 544920), (30, 526756), (38, 415860), (40, 395067), (57, 277240), (58, 272460), (60, 263378), (76, 207930), (87, 181640), (95, 166344), (114, 138620), (116, 136230), (120, 131689), (145, 108984), (152, 103965), (174, 90820), (190, 83172), (228, 69310), (232, 68115), (239, 66120), (285, 55448), (290, 54492), (348, 45410), (380, 41586), (435, 36328), (456, 34655), (478, 33060), (551, 28680), (570, 27724), (580, 27246), (696, 22705), (717, 22040), (760, 20793), (870, 18164), (956, 16530), (1102, 14340), (1140, 13862), (1160, 13623), (1195, 13224), (1434, 11020), (1653, 9560), (1740, 9082), (1912, 8265), (2204, 7170), (2280, 6931), (2390, 6612), (2755, 5736), (2868, 5510), (3306, 4780), (3480, 4541), (3585, 4408)]