291317040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19267}}^1$

素因数の和:19296

約数の個数: 160

約数和(自身を含む): 1146831360

約数和(自身を除く): 855514320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 19267, 38534, 57801, 77068, 96335, 115602, 134869, 154136, 173403, 192670, 231204, 269738, 289005, 308272, 346806, 385340, 404607, 462408, 520209, 539476, 578010, 674345, 693612, 770680, 809214, 867015, 924816, 1040418, 1078952, 1156020, 1213821, 1348690, 1387224, 1541360, 1618428, 1734030, 2023035, 2080836, 2157904, 2312040, 2427642, 2601045, 2697380, 2774448, 3236856, 3468060, 3641463, 4046070, 4161672, 4624080, 4855284, 5202090, 5394760, 6069105, 6473712, 6936120, 7282926, 8092140, 8323344, 9710568, 10404180, 10789520, 12138210, 13872240, 14565852, 16184280, 18207315, 19421136, 20808360, 24276420, 29131704, 32368560, 36414630, 41616720, 48552840, 58263408, 72829260, 97105680, 145658520, 291317040]

約数ペア:

[(1, 291317040), (2, 145658520), (3, 97105680), (4, 72829260), (5, 58263408), (6, 48552840), (7, 41616720), (8, 36414630), (9, 32368560), (10, 29131704), (12, 24276420), (14, 20808360), (15, 19421136), (16, 18207315), (18, 16184280), (20, 14565852), (21, 13872240), (24, 12138210), (27, 10789520), (28, 10404180), (30, 9710568), (35, 8323344), (36, 8092140), (40, 7282926), (42, 6936120), (45, 6473712), (48, 6069105), (54, 5394760), (56, 5202090), (60, 4855284), (63, 4624080), (70, 4161672), (72, 4046070), (80, 3641463), (84, 3468060), (90, 3236856), (105, 2774448), (108, 2697380), (112, 2601045), (120, 2427642), (126, 2312040), (135, 2157904), (140, 2080836), (144, 2023035), (168, 1734030), (180, 1618428), (189, 1541360), (210, 1387224), (216, 1348690), (240, 1213821), (252, 1156020), (270, 1078952), (280, 1040418), (315, 924816), (336, 867015), (360, 809214), (378, 770680), (420, 693612), (432, 674345), (504, 578010), (540, 539476), (560, 520209), (630, 462408), (720, 404607), (756, 385340), (840, 346806), (945, 308272), (1008, 289005), (1080, 269738), (1260, 231204), (1512, 192670), (1680, 173403), (1890, 154136), (2160, 134869), (2520, 115602), (3024, 96335), (3780, 77068), (5040, 57801), (7560, 38534), (15120, 19267)]