238857480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1324

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 610281720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1259, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2518, 2635, 2790, 3060, 3162, 3720, 3777, 4216, 4743, 5036, 5270, 5580, 6120, 6295, 6324, 7554, 7905, 9486, 10072, 10540, 11160, 11331, 12590, 12648, 15108, 15810, 18885, 18972, 21080, 21403, 22662, 23715, 25180, 30216, 31620, 37770, 37944, 39029, 42806, 45324, 47430, 50360, 56655, 63240, 64209, 75540, 78058, 85612, 90648, 94860, 107015, 113310, 117087, 128418, 151080, 156116, 171224, 189720, 192627, 195145, 214030, 226620, 234174, 256836, 312232, 321045, 351261, 385254, 390290, 428060, 453240, 468348, 513672, 585435, 642090, 663493, 702522, 770508, 780580, 856120, 936696, 963135, 1170870, 1284180, 1326986, 1405044, 1541016, 1561160, 1756305, 1926270, 1990479, 2341740, 2568360, 2653972, 2810088, 3317465, 3512610, 3852540, 3980958, 4683480, 5307944, 5971437, 6634930, 7025220, 7705080, 7961916, 9952395, 11942874, 13269860, 14050440, 15923832, 19904790, 23885748, 26539720, 29857185, 39809580, 47771496, 59714370, 79619160, 119428740, 238857480]

約数ペア:

[(1, 238857480), (2, 119428740), (3, 79619160), (4, 59714370), (5, 47771496), (6, 39809580), (8, 29857185), (9, 26539720), (10, 23885748), (12, 19904790), (15, 15923832), (17, 14050440), (18, 13269860), (20, 11942874), (24, 9952395), (30, 7961916), (31, 7705080), (34, 7025220), (36, 6634930), (40, 5971437), (45, 5307944), (51, 4683480), (60, 3980958), (62, 3852540), (68, 3512610), (72, 3317465), (85, 2810088), (90, 2653972), (93, 2568360), (102, 2341740), (120, 1990479), (124, 1926270), (136, 1756305), (153, 1561160), (155, 1541016), (170, 1405044), (180, 1326986), (186, 1284180), (204, 1170870), (248, 963135), (255, 936696), (279, 856120), (306, 780580), (310, 770508), (340, 702522), (360, 663493), (372, 642090), (408, 585435), (465, 513672), (510, 468348), (527, 453240), (558, 428060), (612, 390290), (620, 385254), (680, 351261), (744, 321045), (765, 312232), (930, 256836), (1020, 234174), (1054, 226620), (1116, 214030), (1224, 195145), (1240, 192627), (1259, 189720), (1395, 171224), (1530, 156116), (1581, 151080), (1860, 128418), (2040, 117087), (2108, 113310), (2232, 107015), (2518, 94860), (2635, 90648), (2790, 85612), (3060, 78058), (3162, 75540), (3720, 64209), (3777, 63240), (4216, 56655), (4743, 50360), (5036, 47430), (5270, 45324), (5580, 42806), (6120, 39029), (6295, 37944), (6324, 37770), (7554, 31620), (7905, 30216), (9486, 25180), (10072, 23715), (10540, 22662), (11160, 21403), (11331, 21080), (12590, 18972), (12648, 18885), (15108, 15810)]