2497617920

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 224

約数和(自身を含む): 7096329216

約数和(自身を除く): 4598711296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 281, 310, 320, 434, 448, 496, 512, 560, 562, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1124, 1240, 1280, 1405, 1736, 1792, 1967, 1984, 2048, 2170, 2240, 2248, 2480, 2560, 2810, 3472, 3584, 3934, 3968, 4096, 4340, 4480, 4496, 4960, 5120, 5620, 6944, 7168, 7868, 7936, 8192, 8680, 8711, 8960, 8992, 9835, 9920, 10240, 11240, 13888, 14336, 15736, 15872, 17360, 17422, 17920, 17984, 19670, 19840, 20480, 22480, 27776, 28672, 31472, 31744, 34720, 34844, 35840, 35968, 39340, 39680, 40960, 43555, 44960, 55552, 57344, 60977, 62944, 63488, 69440, 69688, 71680, 71936, 78680, 79360, 87110, 89920, 111104, 121954, 125888, 126976, 138880, 139376, 143360, 143872, 157360, 158720, 174220, 179840, 222208, 243908, 251776, 253952, 277760, 278752, 286720, 287744, 304885, 314720, 317440, 348440, 359680, 444416, 487816, 503552, 555520, 557504, 575488, 609770, 629440, 634880, 696880, 719360, 888832, 975632, 1007104, 1111040, 1115008, 1150976, 1219540, 1258880, 1269760, 1393760, 1438720, 1777664, 1951264, 2014208, 2222080, 2230016, 2301952, 2439080, 2517760, 2787520, 2877440, 3902528, 4028416, 4444160, 4460032, 4878160, 5035520, 5575040, 5754880, 7805056, 8056832, 8888320, 8920064, 9756320, 10071040, 11150080, 11509760, 15610112, 16113664, 17840128, 19512640, 20142080, 22300160, 31220224, 35680256, 39025280, 40284160, 44600320, 62440448, 71360512, 78050560, 80568320, 89200640, 124880896, 156101120, 178401280, 249761792, 312202240, 356802560, 499523584, 624404480, 1248808960, 2497617920]

約数ペア:

[(1, 2497617920), (2, 1248808960), (4, 624404480), (5, 499523584), (7, 356802560), (8, 312202240), (10, 249761792), (14, 178401280), (16, 156101120), (20, 124880896), (28, 89200640), (31, 80568320), (32, 78050560), (35, 71360512), (40, 62440448), (56, 44600320), (62, 40284160), (64, 39025280), (70, 35680256), (80, 31220224), (112, 22300160), (124, 20142080), (128, 19512640), (140, 17840128), (155, 16113664), (160, 15610112), (217, 11509760), (224, 11150080), (248, 10071040), (256, 9756320), (280, 8920064), (281, 8888320), (310, 8056832), (320, 7805056), (434, 5754880), (448, 5575040), (496, 5035520), (512, 4878160), (560, 4460032), (562, 4444160), (620, 4028416), (640, 3902528), (868, 2877440), (896, 2787520), (992, 2517760), (1024, 2439080), (1085, 2301952), (1120, 2230016), (1124, 2222080), (1240, 2014208), (1280, 1951264), (1405, 1777664), (1736, 1438720), (1792, 1393760), (1967, 1269760), (1984, 1258880), (2048, 1219540), (2170, 1150976), (2240, 1115008), (2248, 1111040), (2480, 1007104), (2560, 975632), (2810, 888832), (3472, 719360), (3584, 696880), (3934, 634880), (3968, 629440), (4096, 609770), (4340, 575488), (4480, 557504), (4496, 555520), (4960, 503552), (5120, 487816), (5620, 444416), (6944, 359680), (7168, 348440), (7868, 317440), (7936, 314720), (8192, 304885), (8680, 287744), (8711, 286720), (8960, 278752), (8992, 277760), (9835, 253952), (9920, 251776), (10240, 243908), (11240, 222208), (13888, 179840), (14336, 174220), (15736, 158720), (15872, 157360), (17360, 143872), (17422, 143360), (17920, 139376), (17984, 138880), (19670, 126976), (19840, 125888), (20480, 121954), (22480, 111104), (27776, 89920), (28672, 87110), (31472, 79360), (31744, 78680), (34720, 71936), (34844, 71680), (35840, 69688), (35968, 69440), (39340, 63488), (39680, 62944), (40960, 60977), (43555, 57344), (44960, 55552)]