313327840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7561}}^1$

素因数の和:7620

約数の個数: 96

約数和(自身を含む): 868964544

約数和(自身を除く): 555636704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 7561, 8288, 10360, 15122, 20720, 30244, 37805, 41440, 52927, 60488, 75610, 105854, 120976, 151220, 211708, 241952, 264635, 279757, 302440, 423416, 529270, 559514, 604880, 846832, 1058540, 1119028, 1209760, 1398785, 1693664, 1958299, 2117080, 2238056, 2797570, 3916598, 4234160, 4476112, 5595140, 7833196, 8468320, 8952224, 9791495, 11190280, 15666392, 19582990, 22380560, 31332784, 39165980, 44761120, 62665568, 78331960, 156663920, 313327840]

約数ペア:

[(1, 313327840), (2, 156663920), (4, 78331960), (5, 62665568), (7, 44761120), (8, 39165980), (10, 31332784), (14, 22380560), (16, 19582990), (20, 15666392), (28, 11190280), (32, 9791495), (35, 8952224), (37, 8468320), (40, 7833196), (56, 5595140), (70, 4476112), (74, 4234160), (80, 3916598), (112, 2797570), (140, 2238056), (148, 2117080), (160, 1958299), (185, 1693664), (224, 1398785), (259, 1209760), (280, 1119028), (296, 1058540), (370, 846832), (518, 604880), (560, 559514), (592, 529270), (740, 423416), (1036, 302440), (1120, 279757), (1184, 264635), (1295, 241952), (1480, 211708), (2072, 151220), (2590, 120976), (2960, 105854), (4144, 75610), (5180, 60488), (5920, 52927), (7561, 41440), (8288, 37805), (10360, 30244), (15122, 20720)]