215257320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4013}}^1$

素因数の和:4179

約数の個数: 96

約数和(自身を含む): 704457000

約数和(自身を除く): 489199680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4013, 4470, 5364, 5960, 6705, 8026, 8940, 10728, 12039, 13410, 16052, 17880, 20065, 24078, 26820, 32104, 36117, 40130, 48156, 53640, 60195, 72234, 80260, 96312, 120390, 144468, 160520, 180585, 240780, 288936, 361170, 481560, 597937, 722340, 1195874, 1444680, 1793811, 2391748, 2989685, 3587622, 4783496, 5381433, 5979370, 7175244, 8969055, 10762866, 11958740, 14350488, 17938110, 21525732, 23917480, 26907165, 35876220, 43051464, 53814330, 71752440, 107628660, 215257320]

約数ペア:

[(1, 215257320), (2, 107628660), (3, 71752440), (4, 53814330), (5, 43051464), (6, 35876220), (8, 26907165), (9, 23917480), (10, 21525732), (12, 17938110), (15, 14350488), (18, 11958740), (20, 10762866), (24, 8969055), (30, 7175244), (36, 5979370), (40, 5381433), (45, 4783496), (60, 3587622), (72, 2989685), (90, 2391748), (120, 1793811), (149, 1444680), (180, 1195874), (298, 722340), (360, 597937), (447, 481560), (596, 361170), (745, 288936), (894, 240780), (1192, 180585), (1341, 160520), (1490, 144468), (1788, 120390), (2235, 96312), (2682, 80260), (2980, 72234), (3576, 60195), (4013, 53640), (4470, 48156), (5364, 40130), (5960, 36117), (6705, 32104), (8026, 26820), (8940, 24078), (10728, 20065), (12039, 17880), (13410, 16052)]