646038360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14831}}^1$

素因数の和:14870

約数の個数: 144

約数和(自身を含む): 2308007520

約数和(自身を除く): 1661969160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 14831, 21780, 29662, 43560, 44493, 59324, 74155, 88986, 118648, 133479, 148310, 163141, 177972, 222465, 266958, 296620, 326282, 355944, 444930, 489423, 533916, 593240, 652564, 667395, 815705, 889860, 978846, 1067832, 1305128, 1334790, 1468269, 1631410, 1779720, 1794551, 1957692, 2447115, 2669580, 2936538, 3262820, 3589102, 3915384, 4894230, 5339160, 5383653, 5873076, 6525640, 7178204, 7341345, 8972755, 9788460, 10767306, 11746152, 14356408, 14682690, 16150959, 17945510, 19576920, 21534612, 26918265, 29365380, 32301918, 35891020, 43069224, 53836530, 58730760, 64603836, 71782040, 80754795, 107673060, 129207672, 161509590, 215346120, 323019180, 646038360]

約数ペア:

[(1, 646038360), (2, 323019180), (3, 215346120), (4, 161509590), (5, 129207672), (6, 107673060), (8, 80754795), (9, 71782040), (10, 64603836), (11, 58730760), (12, 53836530), (15, 43069224), (18, 35891020), (20, 32301918), (22, 29365380), (24, 26918265), (30, 21534612), (33, 19576920), (36, 17945510), (40, 16150959), (44, 14682690), (45, 14356408), (55, 11746152), (60, 10767306), (66, 9788460), (72, 8972755), (88, 7341345), (90, 7178204), (99, 6525640), (110, 5873076), (120, 5383653), (121, 5339160), (132, 4894230), (165, 3915384), (180, 3589102), (198, 3262820), (220, 2936538), (242, 2669580), (264, 2447115), (330, 1957692), (360, 1794551), (363, 1779720), (396, 1631410), (440, 1468269), (484, 1334790), (495, 1305128), (605, 1067832), (660, 978846), (726, 889860), (792, 815705), (968, 667395), (990, 652564), (1089, 593240), (1210, 533916), (1320, 489423), (1452, 444930), (1815, 355944), (1980, 326282), (2178, 296620), (2420, 266958), (2904, 222465), (3630, 177972), (3960, 163141), (4356, 148310), (4840, 133479), (5445, 118648), (7260, 88986), (8712, 74155), (10890, 59324), (14520, 44493), (14831, 43560), (21780, 29662)]