172243440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7767

約数の個数: 120

約数和(自身を含む): 597187968

約数和(自身を除く): 424944528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 7717, 11160, 15434, 22320, 23151, 30868, 38585, 46302, 61736, 69453, 77170, 92604, 115755, 123472, 138906, 154340, 185208, 231510, 239227, 277812, 308680, 347265, 370416, 463020, 478454, 555624, 617360, 694530, 717681, 926040, 956908, 1111248, 1196135, 1389060, 1435362, 1852080, 1913816, 2153043, 2392270, 2778120, 2870724, 3588405, 3827632, 4306086, 4784540, 5556240, 5741448, 7176810, 8612172, 9569080, 10765215, 11482896, 14353620, 17224344, 19138160, 21530430, 28707240, 34448688, 43060860, 57414480, 86121720, 172243440]

約数ペア:

[(1, 172243440), (2, 86121720), (3, 57414480), (4, 43060860), (5, 34448688), (6, 28707240), (8, 21530430), (9, 19138160), (10, 17224344), (12, 14353620), (15, 11482896), (16, 10765215), (18, 9569080), (20, 8612172), (24, 7176810), (30, 5741448), (31, 5556240), (36, 4784540), (40, 4306086), (45, 3827632), (48, 3588405), (60, 2870724), (62, 2778120), (72, 2392270), (80, 2153043), (90, 1913816), (93, 1852080), (120, 1435362), (124, 1389060), (144, 1196135), (155, 1111248), (180, 956908), (186, 926040), (240, 717681), (248, 694530), (279, 617360), (310, 555624), (360, 478454), (372, 463020), (465, 370416), (496, 347265), (558, 308680), (620, 277812), (720, 239227), (744, 231510), (930, 185208), (1116, 154340), (1240, 138906), (1395, 123472), (1488, 115755), (1860, 92604), (2232, 77170), (2480, 69453), (2790, 61736), (3720, 46302), (4464, 38585), (5580, 30868), (7440, 23151), (7717, 22320), (11160, 15434)]