172777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 192

約数和(自身を含む): 608332032

約数和(自身を除く): 435554592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 761, 860, 880, 946, 1032, 1056, 1290, 1320, 1376, 1419, 1522, 1720, 1760, 1892, 2064, 2283, 2365, 2580, 2640, 2838, 3044, 3440, 3784, 3805, 4128, 4566, 4730, 5160, 5280, 5676, 6088, 6880, 7095, 7568, 7610, 8371, 9132, 9460, 10320, 11352, 11415, 12176, 14190, 15136, 15220, 16742, 18264, 18920, 20640, 22704, 22830, 24352, 25113, 28380, 30440, 32723, 33484, 36528, 37840, 41855, 45408, 45660, 50226, 56760, 60880, 65446, 66968, 73056, 75680, 83710, 91320, 98169, 100452, 113520, 121760, 125565, 130892, 133936, 163615, 167420, 182640, 196338, 200904, 227040, 251130, 261784, 267872, 327230, 334840, 359953, 365280, 392676, 401808, 490845, 502260, 523568, 654460, 669680, 719906, 785352, 803616, 981690, 1004520, 1047136, 1079859, 1308920, 1339360, 1439812, 1570704, 1799765, 1963380, 2009040, 2159718, 2617840, 2879624, 3141408, 3599530, 3926760, 4018080, 4319436, 5235680, 5399295, 5759248, 7199060, 7853520, 8638872, 10798590, 11518496, 14398120, 15707040, 17277744, 21597180, 28796240, 34555488, 43194360, 57592480, 86388720, 172777440]

約数ペア:

[(1, 172777440), (2, 86388720), (3, 57592480), (4, 43194360), (5, 34555488), (6, 28796240), (8, 21597180), (10, 17277744), (11, 15707040), (12, 14398120), (15, 11518496), (16, 10798590), (20, 8638872), (22, 7853520), (24, 7199060), (30, 5759248), (32, 5399295), (33, 5235680), (40, 4319436), (43, 4018080), (44, 3926760), (48, 3599530), (55, 3141408), (60, 2879624), (66, 2617840), (80, 2159718), (86, 2009040), (88, 1963380), (96, 1799765), (110, 1570704), (120, 1439812), (129, 1339360), (132, 1308920), (160, 1079859), (165, 1047136), (172, 1004520), (176, 981690), (215, 803616), (220, 785352), (240, 719906), (258, 669680), (264, 654460), (330, 523568), (344, 502260), (352, 490845), (430, 401808), (440, 392676), (473, 365280), (480, 359953), (516, 334840), (528, 327230), (645, 267872), (660, 261784), (688, 251130), (761, 227040), (860, 200904), (880, 196338), (946, 182640), (1032, 167420), (1056, 163615), (1290, 133936), (1320, 130892), (1376, 125565), (1419, 121760), (1522, 113520), (1720, 100452), (1760, 98169), (1892, 91320), (2064, 83710), (2283, 75680), (2365, 73056), (2580, 66968), (2640, 65446), (2838, 60880), (3044, 56760), (3440, 50226), (3784, 45660), (3805, 45408), (4128, 41855), (4566, 37840), (4730, 36528), (5160, 33484), (5280, 32723), (5676, 30440), (6088, 28380), (6880, 25113), (7095, 24352), (7568, 22830), (7610, 22704), (8371, 20640), (9132, 18920), (9460, 18264), (10320, 16742), (11352, 15220), (11415, 15136), (12176, 14190)]