308911080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1123

約数の個数: 128

約数和(自身を含む): 988329600

約数和(自身を除く): 679418520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 170, 204, 255, 326, 340, 408, 489, 510, 652, 680, 815, 929, 978, 1020, 1304, 1630, 1858, 1956, 2040, 2445, 2771, 2787, 3260, 3716, 3912, 4645, 4890, 5542, 5574, 6520, 7432, 8313, 9290, 9780, 11084, 11148, 13855, 13935, 15793, 16626, 18580, 19560, 22168, 22296, 27710, 27870, 31586, 33252, 37160, 41565, 47379, 55420, 55740, 63172, 66504, 78965, 83130, 94758, 110840, 111480, 126344, 151427, 157930, 166260, 189516, 236895, 302854, 315860, 332520, 379032, 454281, 473790, 605708, 631720, 757135, 908562, 947580, 1211416, 1514270, 1817124, 1895160, 2271405, 2574259, 3028540, 3634248, 4542810, 5148518, 6057080, 7722777, 9085620, 10297036, 12871295, 15445554, 18171240, 20594072, 25742590, 30891108, 38613885, 51485180, 61782216, 77227770, 102970360, 154455540, 308911080]

約数ペア:

[(1, 308911080), (2, 154455540), (3, 102970360), (4, 77227770), (5, 61782216), (6, 51485180), (8, 38613885), (10, 30891108), (12, 25742590), (15, 20594072), (17, 18171240), (20, 15445554), (24, 12871295), (30, 10297036), (34, 9085620), (40, 7722777), (51, 6057080), (60, 5148518), (68, 4542810), (85, 3634248), (102, 3028540), (120, 2574259), (136, 2271405), (163, 1895160), (170, 1817124), (204, 1514270), (255, 1211416), (326, 947580), (340, 908562), (408, 757135), (489, 631720), (510, 605708), (652, 473790), (680, 454281), (815, 379032), (929, 332520), (978, 315860), (1020, 302854), (1304, 236895), (1630, 189516), (1858, 166260), (1956, 157930), (2040, 151427), (2445, 126344), (2771, 111480), (2787, 110840), (3260, 94758), (3716, 83130), (3912, 78965), (4645, 66504), (4890, 63172), (5542, 55740), (5574, 55420), (6520, 47379), (7432, 41565), (8313, 37160), (9290, 33252), (9780, 31586), (11084, 27870), (11148, 27710), (13855, 22296), (13935, 22168), (15793, 19560), (16626, 18580)]