394587840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13310

約数の個数: 112

約数和(自身を含む): 1293327360

約数和(自身を除く): 898739520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 13259, 14880, 26518, 29760, 39777, 53036, 66295, 79554, 106072, 132590, 159108, 198885, 212144, 265180, 318216, 397770, 411029, 424288, 530360, 636432, 795540, 822058, 848576, 1060720, 1233087, 1272864, 1591080, 1644116, 2055145, 2121440, 2466174, 2545728, 3182160, 3288232, 4110290, 4242880, 4932348, 6165435, 6364320, 6576464, 8220580, 9864696, 12330870, 12728640, 13152928, 16441160, 19729392, 24661740, 26305856, 32882320, 39458784, 49323480, 65764640, 78917568, 98646960, 131529280, 197293920, 394587840]

約数ペア:

[(1, 394587840), (2, 197293920), (3, 131529280), (4, 98646960), (5, 78917568), (6, 65764640), (8, 49323480), (10, 39458784), (12, 32882320), (15, 26305856), (16, 24661740), (20, 19729392), (24, 16441160), (30, 13152928), (31, 12728640), (32, 12330870), (40, 9864696), (48, 8220580), (60, 6576464), (62, 6364320), (64, 6165435), (80, 4932348), (93, 4242880), (96, 4110290), (120, 3288232), (124, 3182160), (155, 2545728), (160, 2466174), (186, 2121440), (192, 2055145), (240, 1644116), (248, 1591080), (310, 1272864), (320, 1233087), (372, 1060720), (465, 848576), (480, 822058), (496, 795540), (620, 636432), (744, 530360), (930, 424288), (960, 411029), (992, 397770), (1240, 318216), (1488, 265180), (1860, 212144), (1984, 198885), (2480, 159108), (2976, 132590), (3720, 106072), (4960, 79554), (5952, 66295), (7440, 53036), (9920, 39777), (13259, 29760), (14880, 26518)]