2438968840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 256

約数和(自身を含む): 7106641920

約数和(自身を除く): 4667673080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 67, 70, 77, 88, 106, 110, 134, 140, 154, 212, 220, 223, 265, 268, 280, 308, 335, 371, 385, 424, 440, 446, 469, 530, 536, 583, 616, 670, 737, 742, 770, 892, 938, 1060, 1115, 1166, 1340, 1474, 1484, 1540, 1561, 1784, 1855, 1876, 2120, 2230, 2332, 2345, 2453, 2680, 2915, 2948, 2968, 3080, 3122, 3551, 3685, 3710, 3752, 4081, 4460, 4664, 4690, 4906, 5159, 5830, 5896, 6244, 7102, 7370, 7420, 7805, 8162, 8920, 9380, 9812, 10318, 11660, 11819, 12265, 12488, 14204, 14740, 14840, 14941, 15610, 16324, 17171, 17755, 18760, 19624, 20405, 20636, 23320, 23638, 24530, 24857, 25795, 28408, 29480, 29882, 31220, 32648, 34342, 35510, 39061, 40810, 41272, 47276, 49060, 49714, 51590, 59095, 59764, 62440, 68684, 71020, 74705, 78122, 81620, 82733, 85855, 94552, 98120, 99428, 103180, 104587, 118190, 119528, 124285, 130009, 137368, 142040, 149410, 156244, 163240, 164351, 165466, 171710, 195305, 198856, 206360, 209174, 236380, 248570, 260018, 273427, 298820, 312488, 328702, 330932, 343420, 390610, 413665, 418348, 472760, 497140, 520036, 522935, 546854, 597640, 650045, 657404, 661864, 686840, 781220, 791873, 821755, 827330, 836696, 910063, 994280, 1040072, 1045870, 1093708, 1150457, 1300090, 1314808, 1367135, 1562440, 1583746, 1643510, 1654660, 1820126, 2091740, 2187416, 2300914, 2600180, 2734270, 3167492, 3287020, 3309320, 3640252, 3959365, 4183480, 4550315, 4601828, 5200360, 5468540, 5543111, 5752285, 6334984, 6574040, 7280504, 7918730, 8710603, 9100630, 9203656, 10937080, 11086222, 11504570, 15837460, 17421206, 18201260, 22172444, 23009140, 27715555, 31674920, 34842412, 36402520, 43553015, 44344888, 46018280, 55431110, 60974221, 69684824, 87106030, 110862220, 121948442, 174212060, 221724440, 243896884, 304871105, 348424120, 487793768, 609742210, 1219484420, 2438968840]

約数ペア:

[(1, 2438968840), (2, 1219484420), (4, 609742210), (5, 487793768), (7, 348424120), (8, 304871105), (10, 243896884), (11, 221724440), (14, 174212060), (20, 121948442), (22, 110862220), (28, 87106030), (35, 69684824), (40, 60974221), (44, 55431110), (53, 46018280), (55, 44344888), (56, 43553015), (67, 36402520), (70, 34842412), (77, 31674920), (88, 27715555), (106, 23009140), (110, 22172444), (134, 18201260), (140, 17421206), (154, 15837460), (212, 11504570), (220, 11086222), (223, 10937080), (265, 9203656), (268, 9100630), (280, 8710603), (308, 7918730), (335, 7280504), (371, 6574040), (385, 6334984), (424, 5752285), (440, 5543111), (446, 5468540), (469, 5200360), (530, 4601828), (536, 4550315), (583, 4183480), (616, 3959365), (670, 3640252), (737, 3309320), (742, 3287020), (770, 3167492), (892, 2734270), (938, 2600180), (1060, 2300914), (1115, 2187416), (1166, 2091740), (1340, 1820126), (1474, 1654660), (1484, 1643510), (1540, 1583746), (1561, 1562440), (1784, 1367135), (1855, 1314808), (1876, 1300090), (2120, 1150457), (2230, 1093708), (2332, 1045870), (2345, 1040072), (2453, 994280), (2680, 910063), (2915, 836696), (2948, 827330), (2968, 821755), (3080, 791873), (3122, 781220), (3551, 686840), (3685, 661864), (3710, 657404), (3752, 650045), (4081, 597640), (4460, 546854), (4664, 522935), (4690, 520036), (4906, 497140), (5159, 472760), (5830, 418348), (5896, 413665), (6244, 390610), (7102, 343420), (7370, 330932), (7420, 328702), (7805, 312488), (8162, 298820), (8920, 273427), (9380, 260018), (9812, 248570), (10318, 236380), (11660, 209174), (11819, 206360), (12265, 198856), (12488, 195305), (14204, 171710), (14740, 165466), (14840, 164351), (14941, 163240), (15610, 156244), (16324, 149410), (17171, 142040), (17755, 137368), (18760, 130009), (19624, 124285), (20405, 119528), (20636, 118190), (23320, 104587), (23638, 103180), (24530, 99428), (24857, 98120), (25795, 94552), (28408, 85855), (29480, 82733), (29882, 81620), (31220, 78122), (32648, 74705), (34342, 71020), (35510, 68684), (39061, 62440), (40810, 59764), (41272, 59095), (47276, 51590), (49060, 49714)]