1216826640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9769}}^1$

素因数の和:9961

約数の個数: 120

約数和(自身を含む): 4110551640

約数和(自身を除く): 2893725000

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, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 8304, 9769, 10380, 12456, 13840, 15570, 19538, 20760, 24912, 29307, 31140, 39076, 41520, 48845, 58614, 62280, 78152, 87921, 97690, 117228, 124560, 146535, 156304, 175842, 195380, 234456, 293070, 351684, 390760, 439605, 468912, 586140, 703368, 781520, 879210, 1172280, 1406736, 1690037, 1758420, 2344560, 3380074, 3516840, 5070111, 6760148, 7033680, 8450185, 10140222, 13520296, 15210333, 16900370, 20280444, 25350555, 27040592, 30420666, 33800740, 40560888, 50701110, 60841332, 67601480, 76051665, 81121776, 101402220, 121682664, 135202960, 152103330, 202804440, 243365328, 304206660, 405608880, 608413320, 1216826640]

約数ペア:

[(1, 1216826640), (2, 608413320), (3, 405608880), (4, 304206660), (5, 243365328), (6, 202804440), (8, 152103330), (9, 135202960), (10, 121682664), (12, 101402220), (15, 81121776), (16, 76051665), (18, 67601480), (20, 60841332), (24, 50701110), (30, 40560888), (36, 33800740), (40, 30420666), (45, 27040592), (48, 25350555), (60, 20280444), (72, 16900370), (80, 15210333), (90, 13520296), (120, 10140222), (144, 8450185), (173, 7033680), (180, 6760148), (240, 5070111), (346, 3516840), (360, 3380074), (519, 2344560), (692, 1758420), (720, 1690037), (865, 1406736), (1038, 1172280), (1384, 879210), (1557, 781520), (1730, 703368), (2076, 586140), (2595, 468912), (2768, 439605), (3114, 390760), (3460, 351684), (4152, 293070), (5190, 234456), (6228, 195380), (6920, 175842), (7785, 156304), (8304, 146535), (9769, 124560), (10380, 117228), (12456, 97690), (13840, 87921), (15570, 78152), (19538, 62280), (20760, 58614), (24912, 48845), (29307, 41520), (31140, 39076)]