251952480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 950485536

約数和(自身を除く): 698533056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 195, 208, 215, 234, 240, 258, 260, 288, 312, 313, 344, 360, 387, 390, 416, 430, 468, 480, 516, 520, 559, 585, 624, 626, 645, 688, 720, 774, 780, 860, 936, 939, 1032, 1040, 1118, 1170, 1248, 1252, 1290, 1376, 1440, 1548, 1560, 1565, 1677, 1720, 1872, 1878, 1935, 2064, 2080, 2236, 2340, 2504, 2580, 2795, 2817, 3096, 3120, 3130, 3354, 3440, 3744, 3756, 3870, 4069, 4128, 4472, 4680, 4695, 5008, 5031, 5160, 5590, 5634, 6192, 6240, 6260, 6708, 6880, 7512, 7740, 8138, 8385, 8944, 9360, 9390, 10016, 10062, 10320, 11180, 11268, 12207, 12384, 12520, 13416, 13459, 14085, 15024, 15480, 16276, 16770, 17888, 18720, 18780, 20124, 20345, 20640, 22360, 22536, 24414, 25040, 25155, 26832, 26918, 28170, 30048, 30960, 32552, 33540, 36621, 37560, 40248, 40377, 40690, 44720, 45072, 48828, 50080, 50310, 53664, 53836, 56340, 61035, 61920, 65104, 67080, 67295, 73242, 75120, 80496, 80754, 81380, 89440, 90144, 97656, 100620, 107672, 112680, 121131, 122070, 130208, 134160, 134590, 146484, 150240, 160992, 161508, 162760, 174967, 183105, 195312, 201240, 201885, 215344, 225360, 242262, 244140, 268320, 269180, 292968, 323016, 325520, 349934, 366210, 390624, 402480, 403770, 430688, 450720, 484524, 488280, 524901, 538360, 585936, 605655, 646032, 651040, 699868, 732420, 804960, 807540, 874835, 969048, 976560, 1049802, 1076720, 1171872, 1211310, 1292064, 1399736, 1464840, 1574703, 1615080, 1749670, 1938096, 1953120, 2099604, 2153440, 2422620, 2624505, 2799472, 2929680, 3149406, 3230160, 3499340, 3876192, 4199208, 4845240, 5249010, 5598944, 5859360, 6298812, 6460320, 6998680, 7873515, 8398416, 9690480, 10498020, 12597624, 13997360, 15747030, 16796832, 19380960, 20996040, 25195248, 27994720, 31494060, 41992080, 50390496, 62988120, 83984160, 125976240, 251952480]

約数ペア:

[(1, 251952480), (2, 125976240), (3, 83984160), (4, 62988120), (5, 50390496), (6, 41992080), (8, 31494060), (9, 27994720), (10, 25195248), (12, 20996040), (13, 19380960), (15, 16796832), (16, 15747030), (18, 13997360), (20, 12597624), (24, 10498020), (26, 9690480), (30, 8398416), (32, 7873515), (36, 6998680), (39, 6460320), (40, 6298812), (43, 5859360), (45, 5598944), (48, 5249010), (52, 4845240), (60, 4199208), (65, 3876192), (72, 3499340), (78, 3230160), (80, 3149406), (86, 2929680), (90, 2799472), (96, 2624505), (104, 2422620), (117, 2153440), (120, 2099604), (129, 1953120), (130, 1938096), (144, 1749670), (156, 1615080), (160, 1574703), (172, 1464840), (180, 1399736), (195, 1292064), (208, 1211310), (215, 1171872), (234, 1076720), (240, 1049802), (258, 976560), (260, 969048), (288, 874835), (312, 807540), (313, 804960), (344, 732420), (360, 699868), (387, 651040), (390, 646032), (416, 605655), (430, 585936), (468, 538360), (480, 524901), (516, 488280), (520, 484524), (559, 450720), (585, 430688), (624, 403770), (626, 402480), (645, 390624), (688, 366210), (720, 349934), (774, 325520), (780, 323016), (860, 292968), (936, 269180), (939, 268320), (1032, 244140), (1040, 242262), (1118, 225360), (1170, 215344), (1248, 201885), (1252, 201240), (1290, 195312), (1376, 183105), (1440, 174967), (1548, 162760), (1560, 161508), (1565, 160992), (1677, 150240), (1720, 146484), (1872, 134590), (1878, 134160), (1935, 130208), (2064, 122070), (2080, 121131), (2236, 112680), (2340, 107672), (2504, 100620), (2580, 97656), (2795, 90144), (2817, 89440), (3096, 81380), (3120, 80754), (3130, 80496), (3354, 75120), (3440, 73242), (3744, 67295), (3756, 67080), (3870, 65104), (4069, 61920), (4128, 61035), (4472, 56340), (4680, 53836), (4695, 53664), (5008, 50310), (5031, 50080), (5160, 48828), (5590, 45072), (5634, 44720), (6192, 40690), (6240, 40377), (6260, 40248), (6708, 37560), (6880, 36621), (7512, 33540), (7740, 32552), (8138, 30960), (8385, 30048), (8944, 28170), (9360, 26918), (9390, 26832), (10016, 25155), (10062, 25040), (10320, 24414), (11180, 22536), (11268, 22360), (12207, 20640), (12384, 20345), (12520, 20124), (13416, 18780), (13459, 18720), (14085, 17888), (15024, 16770), (15480, 16276)]