1555370640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1663}}^1$

素因数の和:2118

約数の個数: 160

約数和(自身を含む): 5372989440

約数和(自身を除く): 3817618800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 433, 540, 720, 866, 1080, 1299, 1663, 1732, 2160, 2165, 2598, 3326, 3464, 3897, 4330, 4989, 5196, 6495, 6652, 6928, 7794, 8315, 8660, 9978, 10392, 11691, 12990, 13304, 14967, 15588, 16630, 17320, 19485, 19956, 20784, 23382, 24945, 25980, 26608, 29934, 31176, 33260, 34640, 38970, 39912, 44901, 46764, 49890, 51960, 58455, 59868, 62352, 66520, 74835, 77940, 79824, 89802, 93528, 99780, 103920, 116910, 119736, 133040, 149670, 155880, 179604, 187056, 199560, 224505, 233820, 239472, 299340, 311760, 359208, 399120, 449010, 467640, 598680, 718416, 720079, 898020, 935280, 1197360, 1440158, 1796040, 2160237, 2880316, 3592080, 3600395, 4320474, 5760632, 6480711, 7200790, 8640948, 10801185, 11521264, 12961422, 14401580, 17281896, 19442133, 21602370, 25922844, 28803160, 32403555, 34563792, 38884266, 43204740, 51845688, 57606320, 64807110, 77768532, 86409480, 97210665, 103691376, 129614220, 155537064, 172818960, 194421330, 259228440, 311074128, 388842660, 518456880, 777685320, 1555370640]

約数ペア:

[(1, 1555370640), (2, 777685320), (3, 518456880), (4, 388842660), (5, 311074128), (6, 259228440), (8, 194421330), (9, 172818960), (10, 155537064), (12, 129614220), (15, 103691376), (16, 97210665), (18, 86409480), (20, 77768532), (24, 64807110), (27, 57606320), (30, 51845688), (36, 43204740), (40, 38884266), (45, 34563792), (48, 32403555), (54, 28803160), (60, 25922844), (72, 21602370), (80, 19442133), (90, 17281896), (108, 14401580), (120, 12961422), (135, 11521264), (144, 10801185), (180, 8640948), (216, 7200790), (240, 6480711), (270, 5760632), (360, 4320474), (432, 3600395), (433, 3592080), (540, 2880316), (720, 2160237), (866, 1796040), (1080, 1440158), (1299, 1197360), (1663, 935280), (1732, 898020), (2160, 720079), (2165, 718416), (2598, 598680), (3326, 467640), (3464, 449010), (3897, 399120), (4330, 359208), (4989, 311760), (5196, 299340), (6495, 239472), (6652, 233820), (6928, 224505), (7794, 199560), (8315, 187056), (8660, 179604), (9978, 155880), (10392, 149670), (11691, 133040), (12990, 119736), (13304, 116910), (14967, 103920), (15588, 99780), (16630, 93528), (17320, 89802), (19485, 79824), (19956, 77940), (20784, 74835), (23382, 66520), (24945, 62352), (25980, 59868), (26608, 58455), (29934, 51960), (31176, 49890), (33260, 46764), (34640, 44901), (38970, 39912)]