156420720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 200

約数和(自身を含む): 550946880

約数和(自身を除く): 394526160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 101, 108, 120, 135, 144, 162, 180, 202, 216, 239, 240, 270, 303, 324, 360, 404, 405, 432, 478, 505, 540, 606, 648, 717, 720, 808, 810, 909, 956, 1010, 1080, 1195, 1212, 1296, 1434, 1515, 1616, 1620, 1818, 1912, 2020, 2151, 2160, 2390, 2424, 2727, 2868, 3030, 3240, 3585, 3636, 3824, 4040, 4302, 4545, 4780, 4848, 5454, 5736, 6060, 6453, 6480, 7170, 7272, 8080, 8181, 8604, 9090, 9560, 10755, 10908, 11472, 12120, 12906, 13635, 14340, 14544, 16362, 17208, 18180, 19120, 19359, 21510, 21816, 24139, 24240, 25812, 27270, 28680, 32265, 32724, 34416, 36360, 38718, 40905, 43020, 43632, 48278, 51624, 54540, 57360, 64530, 65448, 72417, 72720, 77436, 81810, 86040, 96556, 96795, 103248, 109080, 120695, 129060, 130896, 144834, 154872, 163620, 172080, 193112, 193590, 217251, 218160, 241390, 258120, 289668, 309744, 327240, 362085, 386224, 387180, 434502, 482780, 516240, 579336, 651753, 654480, 724170, 774360, 869004, 965560, 1086255, 1158672, 1303506, 1448340, 1548720, 1738008, 1931120, 1955259, 2172510, 2607012, 2896680, 3258765, 3476016, 3910518, 4345020, 5214024, 5793360, 6517530, 7821036, 8690040, 9776295, 10428048, 13035060, 15642072, 17380080, 19552590, 26070120, 31284144, 39105180, 52140240, 78210360, 156420720]

約数ペア:

[(1, 156420720), (2, 78210360), (3, 52140240), (4, 39105180), (5, 31284144), (6, 26070120), (8, 19552590), (9, 17380080), (10, 15642072), (12, 13035060), (15, 10428048), (16, 9776295), (18, 8690040), (20, 7821036), (24, 6517530), (27, 5793360), (30, 5214024), (36, 4345020), (40, 3910518), (45, 3476016), (48, 3258765), (54, 2896680), (60, 2607012), (72, 2172510), (80, 1955259), (81, 1931120), (90, 1738008), (101, 1548720), (108, 1448340), (120, 1303506), (135, 1158672), (144, 1086255), (162, 965560), (180, 869004), (202, 774360), (216, 724170), (239, 654480), (240, 651753), (270, 579336), (303, 516240), (324, 482780), (360, 434502), (404, 387180), (405, 386224), (432, 362085), (478, 327240), (505, 309744), (540, 289668), (606, 258120), (648, 241390), (717, 218160), (720, 217251), (808, 193590), (810, 193112), (909, 172080), (956, 163620), (1010, 154872), (1080, 144834), (1195, 130896), (1212, 129060), (1296, 120695), (1434, 109080), (1515, 103248), (1616, 96795), (1620, 96556), (1818, 86040), (1912, 81810), (2020, 77436), (2151, 72720), (2160, 72417), (2390, 65448), (2424, 64530), (2727, 57360), (2868, 54540), (3030, 51624), (3240, 48278), (3585, 43632), (3636, 43020), (3824, 40905), (4040, 38718), (4302, 36360), (4545, 34416), (4780, 32724), (4848, 32265), (5454, 28680), (5736, 27270), (6060, 25812), (6453, 24240), (6480, 24139), (7170, 21816), (7272, 21510), (8080, 19359), (8181, 19120), (8604, 18180), (9090, 17208), (9560, 16362), (10755, 14544), (10908, 14340), (11472, 13635), (12120, 12906)]