319036320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 240

約数和(自身を含む): 1141620480

約数和(自身を除く): 822584160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 103, 108, 120, 135, 144, 160, 162, 180, 206, 216, 239, 240, 270, 288, 309, 324, 360, 405, 412, 432, 478, 480, 515, 540, 618, 648, 717, 720, 810, 824, 864, 927, 956, 1030, 1080, 1195, 1236, 1296, 1434, 1440, 1545, 1620, 1648, 1854, 1912, 2060, 2151, 2160, 2390, 2472, 2592, 2781, 2868, 3090, 3240, 3296, 3585, 3708, 3824, 4120, 4302, 4320, 4635, 4780, 4944, 5562, 5736, 6180, 6453, 6480, 7170, 7416, 7648, 8240, 8343, 8604, 9270, 9560, 9888, 10755, 11124, 11472, 12360, 12906, 12960, 13905, 14340, 14832, 16480, 16686, 17208, 18540, 19120, 19359, 21510, 22248, 22944, 24617, 24720, 25812, 27810, 28680, 29664, 32265, 33372, 34416, 37080, 38240, 38718, 41715, 43020, 44496, 49234, 49440, 51624, 55620, 57360, 64530, 66744, 68832, 73851, 74160, 77436, 83430, 86040, 88992, 96795, 98468, 103248, 111240, 114720, 123085, 129060, 133488, 147702, 148320, 154872, 166860, 172080, 193590, 196936, 206496, 221553, 222480, 246170, 258120, 266976, 295404, 309744, 333720, 344160, 369255, 387180, 393872, 443106, 444960, 492340, 516240, 590808, 619488, 664659, 667440, 738510, 774360, 787744, 886212, 984680, 1032480, 1107765, 1181616, 1329318, 1334880, 1477020, 1548720, 1772424, 1969360, 1993977, 2215530, 2363232, 2658636, 2954040, 3097440, 3323295, 3544848, 3938720, 3987954, 4431060, 5317272, 5908080, 6646590, 7089696, 7975908, 8862120, 9969885, 10634544, 11816160, 13293180, 15951816, 17724240, 19939770, 21269088, 26586360, 31903632, 35448480, 39879540, 53172720, 63807264, 79759080, 106345440, 159518160, 319036320]

約数ペア:

[(1, 319036320), (2, 159518160), (3, 106345440), (4, 79759080), (5, 63807264), (6, 53172720), (8, 39879540), (9, 35448480), (10, 31903632), (12, 26586360), (15, 21269088), (16, 19939770), (18, 17724240), (20, 15951816), (24, 13293180), (27, 11816160), (30, 10634544), (32, 9969885), (36, 8862120), (40, 7975908), (45, 7089696), (48, 6646590), (54, 5908080), (60, 5317272), (72, 4431060), (80, 3987954), (81, 3938720), (90, 3544848), (96, 3323295), (103, 3097440), (108, 2954040), (120, 2658636), (135, 2363232), (144, 2215530), (160, 1993977), (162, 1969360), (180, 1772424), (206, 1548720), (216, 1477020), (239, 1334880), (240, 1329318), (270, 1181616), (288, 1107765), (309, 1032480), (324, 984680), (360, 886212), (405, 787744), (412, 774360), (432, 738510), (478, 667440), (480, 664659), (515, 619488), (540, 590808), (618, 516240), (648, 492340), (717, 444960), (720, 443106), (810, 393872), (824, 387180), (864, 369255), (927, 344160), (956, 333720), (1030, 309744), (1080, 295404), (1195, 266976), (1236, 258120), (1296, 246170), (1434, 222480), (1440, 221553), (1545, 206496), (1620, 196936), (1648, 193590), (1854, 172080), (1912, 166860), (2060, 154872), (2151, 148320), (2160, 147702), (2390, 133488), (2472, 129060), (2592, 123085), (2781, 114720), (2868, 111240), (3090, 103248), (3240, 98468), (3296, 96795), (3585, 88992), (3708, 86040), (3824, 83430), (4120, 77436), (4302, 74160), (4320, 73851), (4635, 68832), (4780, 66744), (4944, 64530), (5562, 57360), (5736, 55620), (6180, 51624), (6453, 49440), (6480, 49234), (7170, 44496), (7416, 43020), (7648, 41715), (8240, 38718), (8343, 38240), (8604, 37080), (9270, 34416), (9560, 33372), (9888, 32265), (10755, 29664), (11124, 28680), (11472, 27810), (12360, 25812), (12906, 24720), (12960, 24617), (13905, 22944), (14340, 22248), (14832, 21510), (16480, 19359), (16686, 19120), (17208, 18540)]