319136320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 800575488

約数和(自身を除く): 481439168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 310, 320, 424, 496, 530, 607, 620, 848, 992, 1060, 1214, 1240, 1643, 1696, 1984, 2120, 2428, 2480, 3035, 3286, 3392, 4240, 4856, 4960, 6070, 6572, 8215, 8480, 9712, 9920, 12140, 13144, 16430, 16960, 18817, 19424, 24280, 26288, 32171, 32860, 37634, 38848, 48560, 52576, 64342, 65720, 75268, 94085, 97120, 105152, 128684, 131440, 150536, 160855, 188170, 194240, 257368, 262880, 301072, 321710, 376340, 514736, 525760, 602144, 643420, 752680, 997301, 1029472, 1204288, 1286840, 1505360, 1994602, 2058944, 2573680, 3010720, 3989204, 4986505, 5147360, 6021440, 7978408, 9973010, 10294720, 15956816, 19946020, 31913632, 39892040, 63827264, 79784080, 159568160, 319136320]

約数ペア:

[(1, 319136320), (2, 159568160), (4, 79784080), (5, 63827264), (8, 39892040), (10, 31913632), (16, 19946020), (20, 15956816), (31, 10294720), (32, 9973010), (40, 7978408), (53, 6021440), (62, 5147360), (64, 4986505), (80, 3989204), (106, 3010720), (124, 2573680), (155, 2058944), (160, 1994602), (212, 1505360), (248, 1286840), (265, 1204288), (310, 1029472), (320, 997301), (424, 752680), (496, 643420), (530, 602144), (607, 525760), (620, 514736), (848, 376340), (992, 321710), (1060, 301072), (1214, 262880), (1240, 257368), (1643, 194240), (1696, 188170), (1984, 160855), (2120, 150536), (2428, 131440), (2480, 128684), (3035, 105152), (3286, 97120), (3392, 94085), (4240, 75268), (4856, 65720), (4960, 64342), (6070, 52576), (6572, 48560), (8215, 38848), (8480, 37634), (9712, 32860), (9920, 32171), (12140, 26288), (13144, 24280), (16430, 19424), (16960, 18817)]