489144420

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 1577076480

約数和(自身を除く): 1087932060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 211, 212, 243, 265, 270, 318, 324, 405, 422, 477, 486, 530, 540, 633, 636, 729, 795, 810, 844, 954, 972, 1055, 1060, 1215, 1266, 1431, 1458, 1590, 1620, 1899, 1908, 2110, 2187, 2385, 2430, 2532, 2862, 2916, 3165, 3180, 3645, 3798, 4220, 4293, 4374, 4770, 4860, 5697, 5724, 6330, 7155, 7290, 7596, 8586, 8748, 9495, 9540, 10935, 11183, 11394, 12660, 12879, 14310, 14580, 17091, 17172, 18990, 21465, 21870, 22366, 22788, 25758, 28485, 28620, 33549, 34182, 37980, 38637, 42930, 43740, 44732, 51273, 51516, 55915, 56970, 64395, 67098, 68364, 77274, 85455, 85860, 100647, 102546, 111830, 113940, 115911, 128790, 134196, 153819, 154548, 167745, 170910, 193185, 201294, 205092, 223660, 231822, 256365, 257580, 301941, 307638, 335490, 341820, 386370, 402588, 461457, 463644, 503235, 512730, 579555, 603882, 615276, 670980, 769095, 772740, 905823, 922914, 1006470, 1025460, 1159110, 1207764, 1509705, 1538190, 1811646, 1845828, 2012940, 2307285, 2318220, 2717469, 3019410, 3076380, 3623292, 4529115, 4614570, 5434938, 6038820, 8152407, 9058230, 9229140, 10869876, 13587345, 16304814, 18116460, 24457221, 27174690, 32609628, 40762035, 48914442, 54349380, 81524070, 97828884, 122286105, 163048140, 244572210, 489144420]

約数ペア:

[(1, 489144420), (2, 244572210), (3, 163048140), (4, 122286105), (5, 97828884), (6, 81524070), (9, 54349380), (10, 48914442), (12, 40762035), (15, 32609628), (18, 27174690), (20, 24457221), (27, 18116460), (30, 16304814), (36, 13587345), (45, 10869876), (53, 9229140), (54, 9058230), (60, 8152407), (81, 6038820), (90, 5434938), (106, 4614570), (108, 4529115), (135, 3623292), (159, 3076380), (162, 3019410), (180, 2717469), (211, 2318220), (212, 2307285), (243, 2012940), (265, 1845828), (270, 1811646), (318, 1538190), (324, 1509705), (405, 1207764), (422, 1159110), (477, 1025460), (486, 1006470), (530, 922914), (540, 905823), (633, 772740), (636, 769095), (729, 670980), (795, 615276), (810, 603882), (844, 579555), (954, 512730), (972, 503235), (1055, 463644), (1060, 461457), (1215, 402588), (1266, 386370), (1431, 341820), (1458, 335490), (1590, 307638), (1620, 301941), (1899, 257580), (1908, 256365), (2110, 231822), (2187, 223660), (2385, 205092), (2430, 201294), (2532, 193185), (2862, 170910), (2916, 167745), (3165, 154548), (3180, 153819), (3645, 134196), (3798, 128790), (4220, 115911), (4293, 113940), (4374, 111830), (4770, 102546), (4860, 100647), (5697, 85860), (5724, 85455), (6330, 77274), (7155, 68364), (7290, 67098), (7596, 64395), (8586, 56970), (8748, 55915), (9495, 51516), (9540, 51273), (10935, 44732), (11183, 43740), (11394, 42930), (12660, 38637), (12879, 37980), (14310, 34182), (14580, 33549), (17091, 28620), (17172, 28485), (18990, 25758), (21465, 22788), (21870, 22366)]