755138280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 2610720000

約数和(自身を除く): 1855581720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 73, 76, 78, 95, 104, 114, 120, 130, 146, 152, 156, 190, 195, 219, 228, 247, 260, 285, 292, 312, 349, 365, 380, 390, 438, 456, 494, 520, 570, 584, 698, 730, 741, 760, 780, 876, 949, 988, 1047, 1095, 1140, 1235, 1387, 1396, 1460, 1482, 1560, 1745, 1752, 1898, 1976, 2094, 2190, 2280, 2470, 2774, 2792, 2847, 2920, 2964, 3490, 3705, 3796, 4161, 4188, 4380, 4537, 4745, 4940, 5235, 5548, 5694, 5928, 6631, 6935, 6980, 7410, 7592, 8322, 8376, 8760, 9074, 9490, 9880, 10470, 11096, 11388, 13262, 13611, 13870, 13960, 14235, 14820, 16644, 18031, 18148, 18980, 19893, 20805, 20940, 22685, 22776, 25477, 26524, 27222, 27740, 28470, 29640, 33155, 33288, 36062, 36296, 37960, 39786, 41610, 41880, 45370, 50954, 53048, 54093, 54444, 55480, 56940, 66310, 68055, 72124, 76431, 79572, 83220, 86203, 90155, 90740, 99465, 101908, 108186, 108888, 113880, 127385, 132620, 136110, 144248, 152862, 159144, 166440, 172406, 180310, 181480, 198930, 203816, 216372, 254770, 258609, 265240, 270465, 272220, 305724, 331201, 344812, 360620, 382155, 397860, 431015, 432744, 484063, 509540, 517218, 540930, 544440, 611448, 662402, 689624, 721240, 764310, 795720, 862030, 968126, 993603, 1019080, 1034436, 1081860, 1293045, 1324804, 1452189, 1528620, 1656005, 1724060, 1936252, 1987206, 2068872, 2163720, 2420315, 2586090, 2649608, 2904378, 3057240, 3312010, 3448120, 3872504, 3974412, 4840630, 4968015, 5172180, 5808756, 6292819, 6624020, 7260945, 7948824, 9681260, 9936030, 10344360, 11617512, 12585638, 13248040, 14521890, 18878457, 19362520, 19872060, 25171276, 29043780, 31464095, 37756914, 39744120, 50342552, 58087560, 62928190, 75513828, 94392285, 125856380, 151027656, 188784570, 251712760, 377569140, 755138280]

約数ペア:

[(1, 755138280), (2, 377569140), (3, 251712760), (4, 188784570), (5, 151027656), (6, 125856380), (8, 94392285), (10, 75513828), (12, 62928190), (13, 58087560), (15, 50342552), (19, 39744120), (20, 37756914), (24, 31464095), (26, 29043780), (30, 25171276), (38, 19872060), (39, 19362520), (40, 18878457), (52, 14521890), (57, 13248040), (60, 12585638), (65, 11617512), (73, 10344360), (76, 9936030), (78, 9681260), (95, 7948824), (104, 7260945), (114, 6624020), (120, 6292819), (130, 5808756), (146, 5172180), (152, 4968015), (156, 4840630), (190, 3974412), (195, 3872504), (219, 3448120), (228, 3312010), (247, 3057240), (260, 2904378), (285, 2649608), (292, 2586090), (312, 2420315), (349, 2163720), (365, 2068872), (380, 1987206), (390, 1936252), (438, 1724060), (456, 1656005), (494, 1528620), (520, 1452189), (570, 1324804), (584, 1293045), (698, 1081860), (730, 1034436), (741, 1019080), (760, 993603), (780, 968126), (876, 862030), (949, 795720), (988, 764310), (1047, 721240), (1095, 689624), (1140, 662402), (1235, 611448), (1387, 544440), (1396, 540930), (1460, 517218), (1482, 509540), (1560, 484063), (1745, 432744), (1752, 431015), (1898, 397860), (1976, 382155), (2094, 360620), (2190, 344812), (2280, 331201), (2470, 305724), (2774, 272220), (2792, 270465), (2847, 265240), (2920, 258609), (2964, 254770), (3490, 216372), (3705, 203816), (3796, 198930), (4161, 181480), (4188, 180310), (4380, 172406), (4537, 166440), (4745, 159144), (4940, 152862), (5235, 144248), (5548, 136110), (5694, 132620), (5928, 127385), (6631, 113880), (6935, 108888), (6980, 108186), (7410, 101908), (7592, 99465), (8322, 90740), (8376, 90155), (8760, 86203), (9074, 83220), (9490, 79572), (9880, 76431), (10470, 72124), (11096, 68055), (11388, 66310), (13262, 56940), (13611, 55480), (13870, 54444), (13960, 54093), (14235, 53048), (14820, 50954), (16644, 45370), (18031, 41880), (18148, 41610), (18980, 39786), (19893, 37960), (20805, 36296), (20940, 36062), (22685, 33288), (22776, 33155), (25477, 29640), (26524, 28470), (27222, 27740)]