217671120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2197

約数の個数: 120

約数和(自身を含む): 736281000

約数和(自身を除く): 518609880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 2029, 2235, 2384, 2682, 2980, 3576, 4058, 4470, 5364, 5960, 6087, 6705, 7152, 8116, 8940, 10145, 10728, 11920, 12174, 13410, 16232, 17880, 18261, 20290, 21456, 24348, 26820, 30435, 32464, 35760, 36522, 40580, 48696, 53640, 60870, 73044, 81160, 91305, 97392, 107280, 121740, 146088, 162320, 182610, 243480, 292176, 302321, 365220, 486960, 604642, 730440, 906963, 1209284, 1460880, 1511605, 1813926, 2418568, 2720889, 3023210, 3627852, 4534815, 4837136, 5441778, 6046420, 7255704, 9069630, 10883556, 12092840, 13604445, 14511408, 18139260, 21767112, 24185680, 27208890, 36278520, 43534224, 54417780, 72557040, 108835560, 217671120]

約数ペア:

[(1, 217671120), (2, 108835560), (3, 72557040), (4, 54417780), (5, 43534224), (6, 36278520), (8, 27208890), (9, 24185680), (10, 21767112), (12, 18139260), (15, 14511408), (16, 13604445), (18, 12092840), (20, 10883556), (24, 9069630), (30, 7255704), (36, 6046420), (40, 5441778), (45, 4837136), (48, 4534815), (60, 3627852), (72, 3023210), (80, 2720889), (90, 2418568), (120, 1813926), (144, 1511605), (149, 1460880), (180, 1209284), (240, 906963), (298, 730440), (360, 604642), (447, 486960), (596, 365220), (720, 302321), (745, 292176), (894, 243480), (1192, 182610), (1341, 162320), (1490, 146088), (1788, 121740), (2029, 107280), (2235, 97392), (2384, 91305), (2682, 81160), (2980, 73044), (3576, 60870), (4058, 53640), (4470, 48696), (5364, 40580), (5960, 36522), (6087, 35760), (6705, 32464), (7152, 30435), (8116, 26820), (8940, 24348), (10145, 21456), (10728, 20290), (11920, 18261), (12174, 17880), (13410, 16232)]