262739880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1872

約数の個数: 192

約数和(自身を含む): 949777920

約数和(自身を除く): 687038040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1811, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3622, 3627, 3720, 4030, 4680, 4836, 5433, 5580, 6045, 7244, 7254, 8060, 9055, 9672, 10866, 11160, 12090, 14488, 14508, 16120, 16299, 18110, 18135, 21732, 23543, 24180, 27165, 29016, 32598, 36220, 36270, 43464, 47086, 48360, 54330, 56141, 65196, 70629, 72440, 72540, 81495, 94172, 108660, 112282, 117715, 130392, 141258, 145080, 162990, 168423, 188344, 211887, 217320, 224564, 235430, 280705, 282516, 325980, 336846, 353145, 423774, 449128, 470860, 505269, 561410, 565032, 651960, 673692, 706290, 729833, 842115, 847548, 941720, 1010538, 1059435, 1122820, 1347384, 1412580, 1459666, 1684230, 1695096, 2021076, 2118870, 2189499, 2245640, 2526345, 2825160, 2919332, 3368460, 3649165, 4042152, 4237740, 4378998, 5052690, 5838664, 6568497, 6736920, 7298330, 8475480, 8757996, 10105380, 10947495, 13136994, 14596660, 17515992, 20210760, 21894990, 26273988, 29193320, 32842485, 43789980, 52547976, 65684970, 87579960, 131369940, 262739880]

約数ペア:

[(1, 262739880), (2, 131369940), (3, 87579960), (4, 65684970), (5, 52547976), (6, 43789980), (8, 32842485), (9, 29193320), (10, 26273988), (12, 21894990), (13, 20210760), (15, 17515992), (18, 14596660), (20, 13136994), (24, 10947495), (26, 10105380), (30, 8757996), (31, 8475480), (36, 7298330), (39, 6736920), (40, 6568497), (45, 5838664), (52, 5052690), (60, 4378998), (62, 4237740), (65, 4042152), (72, 3649165), (78, 3368460), (90, 2919332), (93, 2825160), (104, 2526345), (117, 2245640), (120, 2189499), (124, 2118870), (130, 2021076), (155, 1695096), (156, 1684230), (180, 1459666), (186, 1412580), (195, 1347384), (234, 1122820), (248, 1059435), (260, 1010538), (279, 941720), (310, 847548), (312, 842115), (360, 729833), (372, 706290), (390, 673692), (403, 651960), (465, 565032), (468, 561410), (520, 505269), (558, 470860), (585, 449128), (620, 423774), (744, 353145), (780, 336846), (806, 325980), (930, 282516), (936, 280705), (1116, 235430), (1170, 224564), (1209, 217320), (1240, 211887), (1395, 188344), (1560, 168423), (1612, 162990), (1811, 145080), (1860, 141258), (2015, 130392), (2232, 117715), (2340, 112282), (2418, 108660), (2790, 94172), (3224, 81495), (3622, 72540), (3627, 72440), (3720, 70629), (4030, 65196), (4680, 56141), (4836, 54330), (5433, 48360), (5580, 47086), (6045, 43464), (7244, 36270), (7254, 36220), (8060, 32598), (9055, 29016), (9672, 27165), (10866, 24180), (11160, 23543), (12090, 21732), (14488, 18135), (14508, 18110), (16120, 16299)]