238254840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 822332160

約数和(自身を除く): 584077320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 577, 620, 666, 740, 744, 888, 930, 1110, 1116, 1147, 1154, 1240, 1332, 1395, 1480, 1665, 1731, 1860, 2220, 2232, 2294, 2308, 2664, 2790, 2885, 3330, 3441, 3462, 3720, 4440, 4588, 4616, 5193, 5580, 5735, 5770, 6660, 6882, 6924, 8655, 9176, 10323, 10386, 11160, 11470, 11540, 13320, 13764, 13848, 17205, 17310, 17887, 20646, 20772, 21349, 22940, 23080, 25965, 27528, 34410, 34620, 35774, 41292, 41544, 42698, 45880, 51615, 51930, 53661, 64047, 68820, 69240, 71548, 82584, 85396, 89435, 103230, 103860, 106745, 107322, 128094, 137640, 143096, 160983, 170792, 178870, 192141, 206460, 207720, 213490, 214644, 256188, 268305, 320235, 321966, 357740, 384282, 412920, 426980, 429288, 512376, 536610, 640470, 643932, 661819, 715480, 768564, 804915, 853960, 960705, 1073220, 1280940, 1287864, 1323638, 1537128, 1609830, 1921410, 1985457, 2146440, 2561880, 2647276, 3219660, 3309095, 3842820, 3970914, 5294552, 5956371, 6439320, 6618190, 7685640, 7941828, 9927285, 11912742, 13236380, 15883656, 19854570, 23825484, 26472760, 29781855, 39709140, 47650968, 59563710, 79418280, 119127420, 238254840]

約数ペア:

[(1, 238254840), (2, 119127420), (3, 79418280), (4, 59563710), (5, 47650968), (6, 39709140), (8, 29781855), (9, 26472760), (10, 23825484), (12, 19854570), (15, 15883656), (18, 13236380), (20, 11912742), (24, 9927285), (30, 7941828), (31, 7685640), (36, 6618190), (37, 6439320), (40, 5956371), (45, 5294552), (60, 3970914), (62, 3842820), (72, 3309095), (74, 3219660), (90, 2647276), (93, 2561880), (111, 2146440), (120, 1985457), (124, 1921410), (148, 1609830), (155, 1537128), (180, 1323638), (185, 1287864), (186, 1280940), (222, 1073220), (248, 960705), (279, 853960), (296, 804915), (310, 768564), (333, 715480), (360, 661819), (370, 643932), (372, 640470), (444, 536610), (465, 512376), (555, 429288), (558, 426980), (577, 412920), (620, 384282), (666, 357740), (740, 321966), (744, 320235), (888, 268305), (930, 256188), (1110, 214644), (1116, 213490), (1147, 207720), (1154, 206460), (1240, 192141), (1332, 178870), (1395, 170792), (1480, 160983), (1665, 143096), (1731, 137640), (1860, 128094), (2220, 107322), (2232, 106745), (2294, 103860), (2308, 103230), (2664, 89435), (2790, 85396), (2885, 82584), (3330, 71548), (3441, 69240), (3462, 68820), (3720, 64047), (4440, 53661), (4588, 51930), (4616, 51615), (5193, 45880), (5580, 42698), (5735, 41544), (5770, 41292), (6660, 35774), (6882, 34620), (6924, 34410), (8655, 27528), (9176, 25965), (10323, 23080), (10386, 22940), (11160, 21349), (11470, 20772), (11540, 20646), (13320, 17887), (13764, 17310), (13848, 17205)]