4990320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 17409600

約数和(自身を除く): 12419280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 239, 240, 261, 290, 348, 360, 435, 464, 478, 522, 580, 696, 717, 720, 870, 956, 1044, 1160, 1195, 1305, 1392, 1434, 1740, 1912, 2088, 2151, 2320, 2390, 2610, 2868, 3480, 3585, 3824, 4176, 4302, 4780, 5220, 5736, 6931, 6960, 7170, 8604, 9560, 10440, 10755, 11472, 13862, 14340, 17208, 19120, 20793, 20880, 21510, 27724, 28680, 34416, 34655, 41586, 43020, 55448, 57360, 62379, 69310, 83172, 86040, 103965, 110896, 124758, 138620, 166344, 172080, 207930, 249516, 277240, 311895, 332688, 415860, 499032, 554480, 623790, 831720, 998064, 1247580, 1663440, 2495160, 4990320]

約数ペア:

[(1, 4990320), (2, 2495160), (3, 1663440), (4, 1247580), (5, 998064), (6, 831720), (8, 623790), (9, 554480), (10, 499032), (12, 415860), (15, 332688), (16, 311895), (18, 277240), (20, 249516), (24, 207930), (29, 172080), (30, 166344), (36, 138620), (40, 124758), (45, 110896), (48, 103965), (58, 86040), (60, 83172), (72, 69310), (80, 62379), (87, 57360), (90, 55448), (116, 43020), (120, 41586), (144, 34655), (145, 34416), (174, 28680), (180, 27724), (232, 21510), (239, 20880), (240, 20793), (261, 19120), (290, 17208), (348, 14340), (360, 13862), (435, 11472), (464, 10755), (478, 10440), (522, 9560), (580, 8604), (696, 7170), (717, 6960), (720, 6931), (870, 5736), (956, 5220), (1044, 4780), (1160, 4302), (1195, 4176), (1305, 3824), (1392, 3585), (1434, 3480), (1740, 2868), (1912, 2610), (2088, 2390), (2151, 2320)]