312345120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 1036506240

約数和(自身を除く): 724161120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 43, 48, 60, 74, 80, 86, 96, 111, 120, 129, 148, 160, 172, 185, 215, 222, 240, 258, 296, 344, 370, 409, 430, 444, 480, 516, 555, 592, 645, 688, 740, 818, 860, 888, 1032, 1110, 1184, 1227, 1290, 1376, 1480, 1591, 1636, 1720, 1776, 2045, 2064, 2220, 2454, 2580, 2960, 3182, 3272, 3440, 3552, 4090, 4128, 4440, 4773, 4908, 5160, 5920, 6135, 6364, 6544, 6880, 7955, 8180, 8880, 9546, 9816, 10320, 12270, 12728, 13088, 15133, 15910, 16360, 17587, 17760, 19092, 19632, 20640, 23865, 24540, 25456, 30266, 31820, 32720, 35174, 38184, 39264, 45399, 47730, 49080, 50912, 52761, 60532, 63640, 65440, 70348, 75665, 76368, 87935, 90798, 95460, 98160, 105522, 121064, 127280, 140696, 151330, 152736, 175870, 181596, 190920, 196320, 211044, 226995, 242128, 254560, 263805, 281392, 302660, 351740, 363192, 381840, 422088, 453990, 484256, 527610, 562784, 605320, 650719, 703480, 726384, 763680, 844176, 907980, 1055220, 1210640, 1301438, 1406960, 1452768, 1688352, 1815960, 1952157, 2110440, 2421280, 2602876, 2813920, 3253595, 3631920, 3904314, 4220880, 5205752, 6507190, 7263840, 7808628, 8441760, 9760785, 10411504, 13014380, 15617256, 19521570, 20823008, 26028760, 31234512, 39043140, 52057520, 62469024, 78086280, 104115040, 156172560, 312345120]

約数ペア:

[(1, 312345120), (2, 156172560), (3, 104115040), (4, 78086280), (5, 62469024), (6, 52057520), (8, 39043140), (10, 31234512), (12, 26028760), (15, 20823008), (16, 19521570), (20, 15617256), (24, 13014380), (30, 10411504), (32, 9760785), (37, 8441760), (40, 7808628), (43, 7263840), (48, 6507190), (60, 5205752), (74, 4220880), (80, 3904314), (86, 3631920), (96, 3253595), (111, 2813920), (120, 2602876), (129, 2421280), (148, 2110440), (160, 1952157), (172, 1815960), (185, 1688352), (215, 1452768), (222, 1406960), (240, 1301438), (258, 1210640), (296, 1055220), (344, 907980), (370, 844176), (409, 763680), (430, 726384), (444, 703480), (480, 650719), (516, 605320), (555, 562784), (592, 527610), (645, 484256), (688, 453990), (740, 422088), (818, 381840), (860, 363192), (888, 351740), (1032, 302660), (1110, 281392), (1184, 263805), (1227, 254560), (1290, 242128), (1376, 226995), (1480, 211044), (1591, 196320), (1636, 190920), (1720, 181596), (1776, 175870), (2045, 152736), (2064, 151330), (2220, 140696), (2454, 127280), (2580, 121064), (2960, 105522), (3182, 98160), (3272, 95460), (3440, 90798), (3552, 87935), (4090, 76368), (4128, 75665), (4440, 70348), (4773, 65440), (4908, 63640), (5160, 60532), (5920, 52761), (6135, 50912), (6364, 49080), (6544, 47730), (6880, 45399), (7955, 39264), (8180, 38184), (8880, 35174), (9546, 32720), (9816, 31820), (10320, 30266), (12270, 25456), (12728, 24540), (13088, 23865), (15133, 20640), (15910, 19632), (16360, 19092), (17587, 17760)]