407085280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15803}}^1$

素因数の和:15848

約数の個数: 96

約数和(自身を含む): 1146991104

約数和(自身を除く): 739905824

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, 15803, 25760, 31606, 63212, 79015, 110621, 126424, 158030, 221242, 252848, 316060, 363469, 442484, 505696, 553105, 632120, 726938, 884968, 1106210, 1264240, 1453876, 1769936, 1817345, 2212420, 2528480, 2544283, 2907752, 3539872, 3634690, 4424840, 5088566, 5815504, 7269380, 8849680, 10177132, 11631008, 12721415, 14538760, 17699360, 20354264, 25442830, 29077520, 40708528, 50885660, 58155040, 81417056, 101771320, 203542640, 407085280]

約数ペア:

[(1, 407085280), (2, 203542640), (4, 101771320), (5, 81417056), (7, 58155040), (8, 50885660), (10, 40708528), (14, 29077520), (16, 25442830), (20, 20354264), (23, 17699360), (28, 14538760), (32, 12721415), (35, 11631008), (40, 10177132), (46, 8849680), (56, 7269380), (70, 5815504), (80, 5088566), (92, 4424840), (112, 3634690), (115, 3539872), (140, 2907752), (160, 2544283), (161, 2528480), (184, 2212420), (224, 1817345), (230, 1769936), (280, 1453876), (322, 1264240), (368, 1106210), (460, 884968), (560, 726938), (644, 632120), (736, 553105), (805, 505696), (920, 442484), (1120, 363469), (1288, 316060), (1610, 252848), (1840, 221242), (2576, 158030), (3220, 126424), (3680, 110621), (5152, 79015), (6440, 63212), (12880, 31606), (15803, 25760)]