312202240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 176

約数和(自身を含む): 886662144

約数和(自身を除く): 574459904

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, 2170, 2240, 2248, 2480, 2560, 2810, 3472, 3584, 3934, 3968, 4340, 4480, 4496, 4960, 5120, 5620, 6944, 7168, 7868, 7936, 8680, 8711, 8960, 8992, 9835, 9920, 11240, 13888, 15736, 15872, 17360, 17422, 17920, 17984, 19670, 19840, 22480, 27776, 31472, 31744, 34720, 34844, 35840, 35968, 39340, 39680, 43555, 44960, 55552, 60977, 62944, 69440, 69688, 71936, 78680, 79360, 87110, 89920, 111104, 121954, 125888, 138880, 139376, 143872, 157360, 158720, 174220, 179840, 222208, 243908, 251776, 277760, 278752, 287744, 304885, 314720, 348440, 359680, 487816, 503552, 555520, 557504, 609770, 629440, 696880, 719360, 975632, 1007104, 1111040, 1115008, 1219540, 1258880, 1393760, 1438720, 1951264, 2014208, 2230016, 2439080, 2517760, 2787520, 3902528, 4460032, 4878160, 5035520, 5575040, 7805056, 8920064, 9756320, 10071040, 11150080, 15610112, 19512640, 22300160, 31220224, 39025280, 44600320, 62440448, 78050560, 156101120, 312202240]

約数ペア:

[(1, 312202240), (2, 156101120), (4, 78050560), (5, 62440448), (7, 44600320), (8, 39025280), (10, 31220224), (14, 22300160), (16, 19512640), (20, 15610112), (28, 11150080), (31, 10071040), (32, 9756320), (35, 8920064), (40, 7805056), (56, 5575040), (62, 5035520), (64, 4878160), (70, 4460032), (80, 3902528), (112, 2787520), (124, 2517760), (128, 2439080), (140, 2230016), (155, 2014208), (160, 1951264), (217, 1438720), (224, 1393760), (248, 1258880), (256, 1219540), (280, 1115008), (281, 1111040), (310, 1007104), (320, 975632), (434, 719360), (448, 696880), (496, 629440), (512, 609770), (560, 557504), (562, 555520), (620, 503552), (640, 487816), (868, 359680), (896, 348440), (992, 314720), (1024, 304885), (1085, 287744), (1120, 278752), (1124, 277760), (1240, 251776), (1280, 243908), (1405, 222208), (1736, 179840), (1792, 174220), (1967, 158720), (1984, 157360), (2170, 143872), (2240, 139376), (2248, 138880), (2480, 125888), (2560, 121954), (2810, 111104), (3472, 89920), (3584, 87110), (3934, 79360), (3968, 78680), (4340, 71936), (4480, 69688), (4496, 69440), (4960, 62944), (5120, 60977), (5620, 55552), (6944, 44960), (7168, 43555), (7868, 39680), (7936, 39340), (8680, 35968), (8711, 35840), (8960, 34844), (8992, 34720), (9835, 31744), (9920, 31472), (11240, 27776), (13888, 22480), (15736, 19840), (15872, 19670), (17360, 17984), (17422, 17920)]