245967480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 879465600

約数和(自身を除く): 633498120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 179, 180, 198, 220, 264, 330, 347, 358, 360, 396, 440, 495, 537, 660, 694, 716, 792, 895, 990, 1041, 1074, 1320, 1388, 1432, 1611, 1735, 1790, 1969, 1980, 2082, 2148, 2685, 2776, 3123, 3222, 3470, 3580, 3817, 3938, 3960, 4164, 4296, 5205, 5370, 5907, 6246, 6444, 6940, 7160, 7634, 7876, 8055, 8328, 9845, 10410, 10740, 11451, 11814, 12492, 12888, 13880, 15268, 15615, 15752, 16110, 17721, 19085, 19690, 20820, 21480, 22902, 23628, 24984, 29535, 30536, 31230, 32220, 34353, 35442, 38170, 39380, 41640, 45804, 47256, 57255, 59070, 62113, 62460, 64440, 68706, 70884, 76340, 78760, 88605, 91608, 114510, 118140, 124226, 124920, 137412, 141768, 152680, 171765, 177210, 186339, 229020, 236280, 248452, 274824, 310565, 343530, 354420, 372678, 458040, 496904, 559017, 621130, 683243, 687060, 708840, 745356, 931695, 1118034, 1242260, 1366486, 1374120, 1490712, 1863390, 2049729, 2236068, 2484520, 2732972, 2795085, 3416215, 3726780, 4099458, 4472136, 5465944, 5590170, 6149187, 6832430, 7453560, 8198916, 10248645, 11180340, 12298374, 13664860, 16397832, 20497290, 22360680, 24596748, 27329720, 30745935, 40994580, 49193496, 61491870, 81989160, 122983740, 245967480]

約数ペア:

[(1, 245967480), (2, 122983740), (3, 81989160), (4, 61491870), (5, 49193496), (6, 40994580), (8, 30745935), (9, 27329720), (10, 24596748), (11, 22360680), (12, 20497290), (15, 16397832), (18, 13664860), (20, 12298374), (22, 11180340), (24, 10248645), (30, 8198916), (33, 7453560), (36, 6832430), (40, 6149187), (44, 5590170), (45, 5465944), (55, 4472136), (60, 4099458), (66, 3726780), (72, 3416215), (88, 2795085), (90, 2732972), (99, 2484520), (110, 2236068), (120, 2049729), (132, 1863390), (165, 1490712), (179, 1374120), (180, 1366486), (198, 1242260), (220, 1118034), (264, 931695), (330, 745356), (347, 708840), (358, 687060), (360, 683243), (396, 621130), (440, 559017), (495, 496904), (537, 458040), (660, 372678), (694, 354420), (716, 343530), (792, 310565), (895, 274824), (990, 248452), (1041, 236280), (1074, 229020), (1320, 186339), (1388, 177210), (1432, 171765), (1611, 152680), (1735, 141768), (1790, 137412), (1969, 124920), (1980, 124226), (2082, 118140), (2148, 114510), (2685, 91608), (2776, 88605), (3123, 78760), (3222, 76340), (3470, 70884), (3580, 68706), (3817, 64440), (3938, 62460), (3960, 62113), (4164, 59070), (4296, 57255), (5205, 47256), (5370, 45804), (5907, 41640), (6246, 39380), (6444, 38170), (6940, 35442), (7160, 34353), (7634, 32220), (7876, 31230), (8055, 30536), (8328, 29535), (9845, 24984), (10410, 23628), (10740, 22902), (11451, 21480), (11814, 20820), (12492, 19690), (12888, 19085), (13880, 17721), (15268, 16110), (15615, 15752)]