248201280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 224

約数和(自身を含む): 914400000

約数和(自身を除く): 666198720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1249, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2498, 2760, 2880, 3105, 3312, 3680, 3747, 4140, 4320, 4416, 4968, 4996, 5520, 6210, 6245, 6624, 7360, 7494, 8280, 8640, 9936, 9992, 11040, 11241, 12420, 12490, 13248, 14988, 16560, 18735, 19872, 19984, 22080, 22482, 24840, 24980, 28727, 29976, 33120, 33723, 37470, 39744, 39968, 44964, 49680, 49960, 56205, 57454, 59952, 66240, 67446, 74940, 79936, 86181, 89928, 99360, 99920, 112410, 114908, 119904, 134892, 143635, 149880, 168615, 172362, 179856, 198720, 199840, 224820, 229816, 239808, 258543, 269784, 287270, 299760, 337230, 344724, 359712, 399680, 430905, 449640, 459632, 517086, 539568, 574540, 599520, 674460, 689448, 719424, 775629, 861810, 899280, 919264, 1034172, 1079136, 1149080, 1199040, 1292715, 1348920, 1378896, 1551258, 1723620, 1798560, 1838528, 2068344, 2158272, 2298160, 2585430, 2697840, 2757792, 3102516, 3447240, 3597120, 3878145, 4136688, 4596320, 5170860, 5395680, 5515584, 6205032, 6894480, 7756290, 8273376, 9192640, 10341720, 10791360, 12410064, 13788960, 15512580, 16546752, 20683440, 24820128, 27577920, 31025160, 41366880, 49640256, 62050320, 82733760, 124100640, 248201280]

約数ペア:

[(1, 248201280), (2, 124100640), (3, 82733760), (4, 62050320), (5, 49640256), (6, 41366880), (8, 31025160), (9, 27577920), (10, 24820128), (12, 20683440), (15, 16546752), (16, 15512580), (18, 13788960), (20, 12410064), (23, 10791360), (24, 10341720), (27, 9192640), (30, 8273376), (32, 7756290), (36, 6894480), (40, 6205032), (45, 5515584), (46, 5395680), (48, 5170860), (54, 4596320), (60, 4136688), (64, 3878145), (69, 3597120), (72, 3447240), (80, 3102516), (90, 2757792), (92, 2697840), (96, 2585430), (108, 2298160), (115, 2158272), (120, 2068344), (135, 1838528), (138, 1798560), (144, 1723620), (160, 1551258), (180, 1378896), (184, 1348920), (192, 1292715), (207, 1199040), (216, 1149080), (230, 1079136), (240, 1034172), (270, 919264), (276, 899280), (288, 861810), (320, 775629), (345, 719424), (360, 689448), (368, 674460), (414, 599520), (432, 574540), (460, 539568), (480, 517086), (540, 459632), (552, 449640), (576, 430905), (621, 399680), (690, 359712), (720, 344724), (736, 337230), (828, 299760), (864, 287270), (920, 269784), (960, 258543), (1035, 239808), (1080, 229816), (1104, 224820), (1242, 199840), (1249, 198720), (1380, 179856), (1440, 172362), (1472, 168615), (1656, 149880), (1728, 143635), (1840, 134892), (2070, 119904), (2160, 114908), (2208, 112410), (2484, 99920), (2498, 99360), (2760, 89928), (2880, 86181), (3105, 79936), (3312, 74940), (3680, 67446), (3747, 66240), (4140, 59952), (4320, 57454), (4416, 56205), (4968, 49960), (4996, 49680), (5520, 44964), (6210, 39968), (6245, 39744), (6624, 37470), (7360, 33723), (7494, 33120), (8280, 29976), (8640, 28727), (9936, 24980), (9992, 24840), (11040, 22482), (11241, 22080), (12420, 19984), (12490, 19872), (13248, 18735), (14988, 16560)]