394926560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15331}}^1$

素因数の和:15376

約数の個数: 96

約数和(自身を含む): 1112735232

約数和(自身を除く): 717808672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12880, 15331, 25760, 30662, 61324, 76655, 107317, 122648, 153310, 214634, 245296, 306620, 352613, 429268, 490592, 536585, 613240, 705226, 858536, 1073170, 1226480, 1410452, 1717072, 1763065, 2146340, 2452960, 2468291, 2820904, 3434144, 3526130, 4292680, 4936582, 5641808, 7052260, 8585360, 9873164, 11283616, 12341455, 14104520, 17170720, 19746328, 24682910, 28209040, 39492656, 49365820, 56418080, 78985312, 98731640, 197463280, 394926560]

約数ペア:

[(1, 394926560), (2, 197463280), (4, 98731640), (5, 78985312), (7, 56418080), (8, 49365820), (10, 39492656), (14, 28209040), (16, 24682910), (20, 19746328), (23, 17170720), (28, 14104520), (32, 12341455), (35, 11283616), (40, 9873164), (46, 8585360), (56, 7052260), (70, 5641808), (80, 4936582), (92, 4292680), (112, 3526130), (115, 3434144), (140, 2820904), (160, 2468291), (161, 2452960), (184, 2146340), (224, 1763065), (230, 1717072), (280, 1410452), (322, 1226480), (368, 1073170), (460, 858536), (560, 705226), (644, 613240), (736, 536585), (805, 490592), (920, 429268), (1120, 352613), (1288, 306620), (1610, 245296), (1840, 214634), (2576, 153310), (3220, 122648), (3680, 107317), (5152, 76655), (6440, 61324), (12880, 30662), (15331, 25760)]