313954920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2120

約数の個数: 128

約数和(自身を含む): 1054080000

約数和(自身を除く): 740125080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 1951, 2235, 2682, 2980, 3576, 3902, 4023, 4470, 5364, 5853, 5960, 6705, 7804, 8046, 8940, 9755, 10728, 11706, 13410, 15608, 16092, 17559, 17880, 19510, 20115, 23412, 26820, 29265, 32184, 35118, 39020, 40230, 46824, 52677, 53640, 58530, 70236, 78040, 80460, 87795, 105354, 117060, 140472, 160920, 175590, 210708, 234120, 263385, 290699, 351180, 421416, 526770, 581398, 702360, 872097, 1053540, 1162796, 1453495, 1744194, 2107080, 2325592, 2616291, 2906990, 3488388, 4360485, 5232582, 5813980, 6976776, 7848873, 8720970, 10465164, 11627960, 13081455, 15697746, 17441940, 20930328, 26162910, 31395492, 34883880, 39244365, 52325820, 62790984, 78488730, 104651640, 156977460, 313954920]

約数ペア:

[(1, 313954920), (2, 156977460), (3, 104651640), (4, 78488730), (5, 62790984), (6, 52325820), (8, 39244365), (9, 34883880), (10, 31395492), (12, 26162910), (15, 20930328), (18, 17441940), (20, 15697746), (24, 13081455), (27, 11627960), (30, 10465164), (36, 8720970), (40, 7848873), (45, 6976776), (54, 5813980), (60, 5232582), (72, 4360485), (90, 3488388), (108, 2906990), (120, 2616291), (135, 2325592), (149, 2107080), (180, 1744194), (216, 1453495), (270, 1162796), (298, 1053540), (360, 872097), (447, 702360), (540, 581398), (596, 526770), (745, 421416), (894, 351180), (1080, 290699), (1192, 263385), (1341, 234120), (1490, 210708), (1788, 175590), (1951, 160920), (2235, 140472), (2682, 117060), (2980, 105354), (3576, 87795), (3902, 80460), (4023, 78040), (4470, 70236), (5364, 58530), (5853, 53640), (5960, 52677), (6705, 46824), (7804, 40230), (8046, 39020), (8940, 35118), (9755, 32184), (10728, 29265), (11706, 26820), (13410, 23412), (15608, 20115), (16092, 19510), (17559, 17880)]