28324440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 100245600

約数和(自身を除く): 71921160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 101, 114, 120, 123, 152, 164, 171, 180, 190, 202, 205, 228, 246, 285, 303, 328, 342, 360, 369, 380, 404, 410, 456, 492, 505, 570, 606, 615, 684, 738, 760, 779, 808, 820, 855, 909, 984, 1010, 1140, 1212, 1230, 1368, 1476, 1515, 1558, 1640, 1710, 1818, 1845, 1919, 2020, 2280, 2337, 2424, 2460, 2952, 3030, 3116, 3420, 3636, 3690, 3838, 3895, 4040, 4141, 4545, 4674, 4920, 5757, 6060, 6232, 6840, 7011, 7272, 7380, 7676, 7790, 8282, 9090, 9348, 9595, 11514, 11685, 12120, 12423, 14022, 14760, 15352, 15580, 16564, 17271, 18180, 18696, 19190, 20705, 23028, 23370, 24846, 28044, 28785, 31160, 33128, 34542, 35055, 36360, 37269, 38380, 41410, 46056, 46740, 49692, 56088, 57570, 62115, 69084, 70110, 74538, 76760, 78679, 82820, 86355, 93480, 99384, 115140, 124230, 138168, 140220, 149076, 157358, 165640, 172710, 186345, 230280, 236037, 248460, 280440, 298152, 314716, 345420, 372690, 393395, 472074, 496920, 629432, 690840, 708111, 745380, 786790, 944148, 1180185, 1416222, 1490760, 1573580, 1888296, 2360370, 2832444, 3147160, 3540555, 4720740, 5664888, 7081110, 9441480, 14162220, 28324440]

約数ペア:

[(1, 28324440), (2, 14162220), (3, 9441480), (4, 7081110), (5, 5664888), (6, 4720740), (8, 3540555), (9, 3147160), (10, 2832444), (12, 2360370), (15, 1888296), (18, 1573580), (19, 1490760), (20, 1416222), (24, 1180185), (30, 944148), (36, 786790), (38, 745380), (40, 708111), (41, 690840), (45, 629432), (57, 496920), (60, 472074), (72, 393395), (76, 372690), (82, 345420), (90, 314716), (95, 298152), (101, 280440), (114, 248460), (120, 236037), (123, 230280), (152, 186345), (164, 172710), (171, 165640), (180, 157358), (190, 149076), (202, 140220), (205, 138168), (228, 124230), (246, 115140), (285, 99384), (303, 93480), (328, 86355), (342, 82820), (360, 78679), (369, 76760), (380, 74538), (404, 70110), (410, 69084), (456, 62115), (492, 57570), (505, 56088), (570, 49692), (606, 46740), (615, 46056), (684, 41410), (738, 38380), (760, 37269), (779, 36360), (808, 35055), (820, 34542), (855, 33128), (909, 31160), (984, 28785), (1010, 28044), (1140, 24846), (1212, 23370), (1230, 23028), (1368, 20705), (1476, 19190), (1515, 18696), (1558, 18180), (1640, 17271), (1710, 16564), (1818, 15580), (1845, 15352), (1919, 14760), (2020, 14022), (2280, 12423), (2337, 12120), (2424, 11685), (2460, 11514), (2952, 9595), (3030, 9348), (3116, 9090), (3420, 8282), (3636, 7790), (3690, 7676), (3838, 7380), (3895, 7272), (4040, 7011), (4141, 6840), (4545, 6232), (4674, 6060), (4920, 5757)]