305415240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 1051142400

約数和(自身を除く): 745727160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 78, 86, 87, 104, 116, 120, 129, 130, 145, 156, 157, 172, 174, 195, 215, 232, 258, 260, 290, 312, 314, 344, 348, 377, 390, 430, 435, 471, 516, 520, 559, 580, 628, 645, 696, 754, 780, 785, 860, 870, 942, 1032, 1118, 1131, 1160, 1247, 1256, 1290, 1508, 1560, 1570, 1677, 1720, 1740, 1884, 1885, 2041, 2236, 2262, 2355, 2494, 2580, 2795, 3016, 3140, 3354, 3480, 3741, 3768, 3770, 4082, 4472, 4524, 4553, 4710, 4988, 5160, 5590, 5655, 6123, 6235, 6280, 6708, 6751, 7482, 7540, 8164, 8385, 9048, 9106, 9420, 9976, 10205, 11180, 11310, 12246, 12470, 13416, 13502, 13659, 14964, 15080, 16211, 16328, 16770, 18212, 18705, 18840, 20253, 20410, 22360, 22620, 22765, 24492, 24940, 27004, 27318, 29928, 30615, 32422, 33540, 33755, 36424, 37410, 40506, 40820, 45240, 45530, 48633, 48984, 49880, 54008, 54636, 59189, 61230, 64844, 67080, 67510, 68295, 74820, 81012, 81055, 81640, 87763, 91060, 97266, 101265, 109272, 118378, 122460, 129688, 135020, 136590, 149640, 162024, 162110, 175526, 177567, 182120, 194532, 195779, 202530, 236756, 243165, 244920, 263289, 270040, 273180, 295945, 324220, 351052, 355134, 389064, 391558, 405060, 438815, 473512, 486330, 526578, 546360, 587337, 591890, 648440, 702104, 710268, 783116, 810120, 877630, 887835, 972660, 978895, 1053156, 1174674, 1183780, 1316445, 1420536, 1566232, 1755260, 1775670, 1945320, 1957790, 2106312, 2349348, 2367560, 2545127, 2632890, 2936685, 3510520, 3551340, 3915580, 4698696, 5090254, 5265780, 5873370, 7102680, 7635381, 7831160, 10180508, 10531560, 11746740, 12725635, 15270762, 20361016, 23493480, 25451270, 30541524, 38176905, 50902540, 61083048, 76353810, 101805080, 152707620, 305415240]

約数ペア:

[(1, 305415240), (2, 152707620), (3, 101805080), (4, 76353810), (5, 61083048), (6, 50902540), (8, 38176905), (10, 30541524), (12, 25451270), (13, 23493480), (15, 20361016), (20, 15270762), (24, 12725635), (26, 11746740), (29, 10531560), (30, 10180508), (39, 7831160), (40, 7635381), (43, 7102680), (52, 5873370), (58, 5265780), (60, 5090254), (65, 4698696), (78, 3915580), (86, 3551340), (87, 3510520), (104, 2936685), (116, 2632890), (120, 2545127), (129, 2367560), (130, 2349348), (145, 2106312), (156, 1957790), (157, 1945320), (172, 1775670), (174, 1755260), (195, 1566232), (215, 1420536), (232, 1316445), (258, 1183780), (260, 1174674), (290, 1053156), (312, 978895), (314, 972660), (344, 887835), (348, 877630), (377, 810120), (390, 783116), (430, 710268), (435, 702104), (471, 648440), (516, 591890), (520, 587337), (559, 546360), (580, 526578), (628, 486330), (645, 473512), (696, 438815), (754, 405060), (780, 391558), (785, 389064), (860, 355134), (870, 351052), (942, 324220), (1032, 295945), (1118, 273180), (1131, 270040), (1160, 263289), (1247, 244920), (1256, 243165), (1290, 236756), (1508, 202530), (1560, 195779), (1570, 194532), (1677, 182120), (1720, 177567), (1740, 175526), (1884, 162110), (1885, 162024), (2041, 149640), (2236, 136590), (2262, 135020), (2355, 129688), (2494, 122460), (2580, 118378), (2795, 109272), (3016, 101265), (3140, 97266), (3354, 91060), (3480, 87763), (3741, 81640), (3768, 81055), (3770, 81012), (4082, 74820), (4472, 68295), (4524, 67510), (4553, 67080), (4710, 64844), (4988, 61230), (5160, 59189), (5590, 54636), (5655, 54008), (6123, 49880), (6235, 48984), (6280, 48633), (6708, 45530), (6751, 45240), (7482, 40820), (7540, 40506), (8164, 37410), (8385, 36424), (9048, 33755), (9106, 33540), (9420, 32422), (9976, 30615), (10205, 29928), (11180, 27318), (11310, 27004), (12246, 24940), (12470, 24492), (13416, 22765), (13502, 22620), (13659, 22360), (14964, 20410), (15080, 20253), (16211, 18840), (16328, 18705), (16770, 18212)]