405594540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19259}}^1$

素因数の和:19293

約数の個数: 120

約数和(自身を含む): 1370310480

約数和(自身を除く): 964715940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 19259, 21060, 38518, 57777, 77036, 96295, 115554, 173331, 192590, 231108, 250367, 288885, 346662, 385180, 500734, 519993, 577770, 693324, 751101, 866655, 1001468, 1039986, 1155540, 1251835, 1502202, 1559979, 1733310, 2079972, 2253303, 2503670, 2599965, 3004404, 3119958, 3466620, 3755505, 4506606, 5007340, 5199930, 6239916, 6759909, 7511010, 7799895, 9013212, 10399860, 11266515, 13519818, 15022020, 15599790, 20279727, 22533030, 27039636, 31199580, 33799545, 40559454, 45066060, 67599090, 81118908, 101398635, 135198180, 202797270, 405594540]

約数ペア:

[(1, 405594540), (2, 202797270), (3, 135198180), (4, 101398635), (5, 81118908), (6, 67599090), (9, 45066060), (10, 40559454), (12, 33799545), (13, 31199580), (15, 27039636), (18, 22533030), (20, 20279727), (26, 15599790), (27, 15022020), (30, 13519818), (36, 11266515), (39, 10399860), (45, 9013212), (52, 7799895), (54, 7511010), (60, 6759909), (65, 6239916), (78, 5199930), (81, 5007340), (90, 4506606), (108, 3755505), (117, 3466620), (130, 3119958), (135, 3004404), (156, 2599965), (162, 2503670), (180, 2253303), (195, 2079972), (234, 1733310), (260, 1559979), (270, 1502202), (324, 1251835), (351, 1155540), (390, 1039986), (405, 1001468), (468, 866655), (540, 751101), (585, 693324), (702, 577770), (780, 519993), (810, 500734), (1053, 385180), (1170, 346662), (1404, 288885), (1620, 250367), (1755, 231108), (2106, 192590), (2340, 173331), (3510, 115554), (4212, 96295), (5265, 77036), (7020, 57777), (10530, 38518), (19259, 21060)]