642411480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{503}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 2003097600

約数和(自身を除く): 1360686120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 367, 435, 503, 580, 696, 734, 870, 1006, 1101, 1160, 1468, 1509, 1740, 1835, 2012, 2202, 2515, 2936, 3018, 3480, 3670, 4024, 4404, 5030, 5505, 6036, 7340, 7545, 8808, 10060, 10643, 11010, 12072, 14587, 14680, 15090, 20120, 21286, 22020, 29174, 30180, 31929, 42572, 43761, 44040, 53215, 58348, 60360, 63858, 72935, 85144, 87522, 106430, 116696, 127716, 145870, 159645, 175044, 184601, 212860, 218805, 255432, 291740, 319290, 350088, 369202, 425720, 437610, 553803, 583480, 638580, 738404, 875220, 923005, 1107606, 1277160, 1476808, 1750440, 1846010, 2215212, 2769015, 3692020, 4430424, 5353429, 5538030, 7384040, 10706858, 11076060, 16060287, 21413716, 22152120, 26767145, 32120574, 42827432, 53534290, 64241148, 80301435, 107068580, 128482296, 160602870, 214137160, 321205740, 642411480]

約数ペア:

[(1, 642411480), (2, 321205740), (3, 214137160), (4, 160602870), (5, 128482296), (6, 107068580), (8, 80301435), (10, 64241148), (12, 53534290), (15, 42827432), (20, 32120574), (24, 26767145), (29, 22152120), (30, 21413716), (40, 16060287), (58, 11076060), (60, 10706858), (87, 7384040), (116, 5538030), (120, 5353429), (145, 4430424), (174, 3692020), (232, 2769015), (290, 2215212), (348, 1846010), (367, 1750440), (435, 1476808), (503, 1277160), (580, 1107606), (696, 923005), (734, 875220), (870, 738404), (1006, 638580), (1101, 583480), (1160, 553803), (1468, 437610), (1509, 425720), (1740, 369202), (1835, 350088), (2012, 319290), (2202, 291740), (2515, 255432), (2936, 218805), (3018, 212860), (3480, 184601), (3670, 175044), (4024, 159645), (4404, 145870), (5030, 127716), (5505, 116696), (6036, 106430), (7340, 87522), (7545, 85144), (8808, 72935), (10060, 63858), (10643, 60360), (11010, 58348), (12072, 53215), (14587, 44040), (14680, 43761), (15090, 42572), (20120, 31929), (21286, 30180), (22020, 29174)]