315023180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 720728064

約数和(自身を除く): 405704884

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 83, 92, 115, 148, 166, 185, 223, 230, 332, 370, 415, 446, 460, 740, 830, 851, 892, 1115, 1660, 1702, 1909, 2230, 3071, 3404, 3818, 4255, 4460, 5129, 6142, 7636, 8251, 8510, 9545, 10258, 12284, 15355, 16502, 17020, 18509, 19090, 20516, 25645, 30710, 33004, 37018, 38180, 41255, 51290, 61420, 70633, 74036, 82510, 92545, 102580, 141266, 165020, 185090, 189773, 282532, 353165, 370180, 379546, 425707, 684833, 706330, 759092, 851414, 948865, 1369666, 1412660, 1702828, 1897730, 2128535, 2739332, 3424165, 3795460, 4257070, 6848330, 8514140, 13696660, 15751159, 31502318, 63004636, 78755795, 157511590, 315023180]

約数ペア:

[(1, 315023180), (2, 157511590), (4, 78755795), (5, 63004636), (10, 31502318), (20, 15751159), (23, 13696660), (37, 8514140), (46, 6848330), (74, 4257070), (83, 3795460), (92, 3424165), (115, 2739332), (148, 2128535), (166, 1897730), (185, 1702828), (223, 1412660), (230, 1369666), (332, 948865), (370, 851414), (415, 759092), (446, 706330), (460, 684833), (740, 425707), (830, 379546), (851, 370180), (892, 353165), (1115, 282532), (1660, 189773), (1702, 185090), (1909, 165020), (2230, 141266), (3071, 102580), (3404, 92545), (3818, 82510), (4255, 74036), (4460, 70633), (5129, 61420), (6142, 51290), (7636, 41255), (8251, 38180), (8510, 37018), (9545, 33004), (10258, 30710), (12284, 25645), (15355, 20516), (16502, 19090), (17020, 18509)]