538629840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{106871}}^1$

素因数の和:106897

約数の個数: 120

約数和(自身を含む): 2067331968

約数和(自身を除く): 1528702128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 106871, 213742, 320613, 427484, 534355, 641226, 748097, 854968, 961839, 1068710, 1282452, 1496194, 1603065, 1709936, 1923678, 2137420, 2244291, 2564904, 2992388, 3206130, 3740485, 3847356, 4274840, 4488582, 4809195, 5129808, 5984776, 6412260, 6732873, 7480970, 7694712, 8549680, 8977164, 9618390, 11221455, 11969552, 12824520, 13465746, 14961940, 15389424, 17954328, 19236780, 22442910, 25649040, 26931492, 29923880, 33664365, 35908656, 38473560, 44885820, 53862984, 59847760, 67328730, 76947120, 89771640, 107725968, 134657460, 179543280, 269314920, 538629840]

約数ペア:

[(1, 538629840), (2, 269314920), (3, 179543280), (4, 134657460), (5, 107725968), (6, 89771640), (7, 76947120), (8, 67328730), (9, 59847760), (10, 53862984), (12, 44885820), (14, 38473560), (15, 35908656), (16, 33664365), (18, 29923880), (20, 26931492), (21, 25649040), (24, 22442910), (28, 19236780), (30, 17954328), (35, 15389424), (36, 14961940), (40, 13465746), (42, 12824520), (45, 11969552), (48, 11221455), (56, 9618390), (60, 8977164), (63, 8549680), (70, 7694712), (72, 7480970), (80, 6732873), (84, 6412260), (90, 5984776), (105, 5129808), (112, 4809195), (120, 4488582), (126, 4274840), (140, 3847356), (144, 3740485), (168, 3206130), (180, 2992388), (210, 2564904), (240, 2244291), (252, 2137420), (280, 1923678), (315, 1709936), (336, 1603065), (360, 1496194), (420, 1282452), (504, 1068710), (560, 961839), (630, 854968), (720, 748097), (840, 641226), (1008, 534355), (1260, 427484), (1680, 320613), (2520, 213742), (5040, 106871)]