248667120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 240

約数和(自身を含む): 929440512

約数和(自身を除く): 680773392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 857, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1714, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2571, 2790, 3120, 3224, 3428, 3627, 3720, 4030, 4285, 4464, 4680, 4836, 5142, 5580, 6045, 6448, 6856, 7254, 7440, 7713, 8060, 8570, 9360, 9672, 10284, 11141, 11160, 12090, 12855, 13712, 14508, 15426, 16120, 17140, 18135, 19344, 20568, 22282, 22320, 24180, 25710, 26567, 29016, 30852, 32240, 33423, 34280, 36270, 38565, 41136, 44564, 48360, 51420, 53134, 55705, 58032, 61704, 66846, 68560, 72540, 77130, 79701, 89128, 96720, 100269, 102840, 106268, 111410, 123408, 132835, 133692, 145080, 154260, 159402, 167115, 178256, 200538, 205680, 212536, 222820, 239103, 265670, 267384, 290160, 308520, 318804, 334230, 345371, 398505, 401076, 425072, 445640, 478206, 501345, 531340, 534768, 617040, 637608, 668460, 690742, 797010, 802152, 891280, 956412, 1002690, 1036113, 1062680, 1195515, 1275216, 1336920, 1381484, 1594020, 1604304, 1726855, 1912824, 2005380, 2072226, 2125360, 2391030, 2673840, 2762968, 3108339, 3188040, 3453710, 3825648, 4010760, 4144452, 4782060, 5180565, 5525936, 6216678, 6376080, 6907420, 8021520, 8288904, 9564120, 10361130, 12433356, 13814840, 15541695, 16577808, 19128240, 20722260, 24866712, 27629680, 31083390, 41444520, 49733424, 62166780, 82889040, 124333560, 248667120]

約数ペア:

[(1, 248667120), (2, 124333560), (3, 82889040), (4, 62166780), (5, 49733424), (6, 41444520), (8, 31083390), (9, 27629680), (10, 24866712), (12, 20722260), (13, 19128240), (15, 16577808), (16, 15541695), (18, 13814840), (20, 12433356), (24, 10361130), (26, 9564120), (30, 8288904), (31, 8021520), (36, 6907420), (39, 6376080), (40, 6216678), (45, 5525936), (48, 5180565), (52, 4782060), (60, 4144452), (62, 4010760), (65, 3825648), (72, 3453710), (78, 3188040), (80, 3108339), (90, 2762968), (93, 2673840), (104, 2391030), (117, 2125360), (120, 2072226), (124, 2005380), (130, 1912824), (144, 1726855), (155, 1604304), (156, 1594020), (180, 1381484), (186, 1336920), (195, 1275216), (208, 1195515), (234, 1062680), (240, 1036113), (248, 1002690), (260, 956412), (279, 891280), (310, 802152), (312, 797010), (360, 690742), (372, 668460), (390, 637608), (403, 617040), (465, 534768), (468, 531340), (496, 501345), (520, 478206), (558, 445640), (585, 425072), (620, 401076), (624, 398505), (720, 345371), (744, 334230), (780, 318804), (806, 308520), (857, 290160), (930, 267384), (936, 265670), (1040, 239103), (1116, 222820), (1170, 212536), (1209, 205680), (1240, 200538), (1395, 178256), (1488, 167115), (1560, 159402), (1612, 154260), (1714, 145080), (1860, 133692), (1872, 132835), (2015, 123408), (2232, 111410), (2340, 106268), (2418, 102840), (2480, 100269), (2571, 96720), (2790, 89128), (3120, 79701), (3224, 77130), (3428, 72540), (3627, 68560), (3720, 66846), (4030, 61704), (4285, 58032), (4464, 55705), (4680, 53134), (4836, 51420), (5142, 48360), (5580, 44564), (6045, 41136), (6448, 38565), (6856, 36270), (7254, 34280), (7440, 33423), (7713, 32240), (8060, 30852), (8570, 29016), (9360, 26567), (9672, 25710), (10284, 24180), (11141, 22320), (11160, 22282), (12090, 20568), (12855, 19344), (13712, 18135), (14508, 17140), (15426, 16120)]