304536560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 805662720

約数和(自身を除く): 501126160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 152, 155, 184, 190, 230, 248, 281, 304, 310, 368, 380, 437, 460, 496, 562, 589, 620, 713, 760, 874, 920, 1124, 1178, 1240, 1405, 1426, 1520, 1748, 1840, 2185, 2248, 2356, 2480, 2810, 2852, 2945, 3496, 3565, 4370, 4496, 4712, 5339, 5620, 5704, 5890, 6463, 6992, 7130, 8711, 8740, 9424, 10678, 11240, 11408, 11780, 12926, 13547, 14260, 17422, 17480, 21356, 22480, 23560, 25852, 26695, 27094, 28520, 32315, 34844, 34960, 42712, 43555, 47120, 51704, 53390, 54188, 57040, 64630, 67735, 69688, 85424, 87110, 103408, 106780, 108376, 122797, 129260, 135470, 139376, 165509, 174220, 200353, 213560, 216752, 245594, 258520, 270940, 331018, 348440, 400706, 427120, 491188, 517040, 541880, 613985, 662036, 696880, 801412, 827545, 982376, 1001765, 1083760, 1227970, 1324072, 1602824, 1655090, 1964752, 2003530, 2455940, 2648144, 3205648, 3310180, 3806707, 4007060, 4911880, 6620360, 7613414, 8014120, 9823760, 13240720, 15226828, 16028240, 19033535, 30453656, 38067070, 60907312, 76134140, 152268280, 304536560]

約数ペア:

[(1, 304536560), (2, 152268280), (4, 76134140), (5, 60907312), (8, 38067070), (10, 30453656), (16, 19033535), (19, 16028240), (20, 15226828), (23, 13240720), (31, 9823760), (38, 8014120), (40, 7613414), (46, 6620360), (62, 4911880), (76, 4007060), (80, 3806707), (92, 3310180), (95, 3205648), (115, 2648144), (124, 2455940), (152, 2003530), (155, 1964752), (184, 1655090), (190, 1602824), (230, 1324072), (248, 1227970), (281, 1083760), (304, 1001765), (310, 982376), (368, 827545), (380, 801412), (437, 696880), (460, 662036), (496, 613985), (562, 541880), (589, 517040), (620, 491188), (713, 427120), (760, 400706), (874, 348440), (920, 331018), (1124, 270940), (1178, 258520), (1240, 245594), (1405, 216752), (1426, 213560), (1520, 200353), (1748, 174220), (1840, 165509), (2185, 139376), (2248, 135470), (2356, 129260), (2480, 122797), (2810, 108376), (2852, 106780), (2945, 103408), (3496, 87110), (3565, 85424), (4370, 69688), (4496, 67735), (4712, 64630), (5339, 57040), (5620, 54188), (5704, 53390), (5890, 51704), (6463, 47120), (6992, 43555), (7130, 42712), (8711, 34960), (8740, 34844), (9424, 32315), (10678, 28520), (11240, 27094), (11408, 26695), (11780, 25852), (12926, 23560), (13547, 22480), (14260, 21356), (17422, 17480)]