240382680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 790041600

約数和(自身を除く): 549658920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 179, 186, 190, 228, 248, 285, 310, 358, 361, 372, 380, 456, 465, 537, 570, 589, 620, 716, 722, 744, 760, 895, 930, 1074, 1083, 1140, 1178, 1240, 1432, 1444, 1767, 1790, 1805, 1860, 2148, 2166, 2280, 2356, 2685, 2888, 2945, 3401, 3534, 3580, 3610, 3720, 4296, 4332, 4712, 5370, 5415, 5549, 5890, 6802, 7068, 7160, 7220, 8664, 8835, 10203, 10740, 10830, 11098, 11191, 11780, 13604, 14136, 14440, 16647, 17005, 17670, 20406, 21480, 21660, 22196, 22382, 23560, 27208, 27745, 33294, 33573, 34010, 35340, 40812, 43320, 44392, 44764, 51015, 55490, 55955, 64619, 66588, 67146, 68020, 70680, 81624, 83235, 89528, 102030, 105431, 110980, 111910, 129238, 133176, 134292, 136040, 166470, 167865, 193857, 204060, 210862, 221960, 223820, 258476, 268584, 316293, 323095, 332940, 335730, 387714, 408120, 421724, 447640, 516952, 527155, 632586, 646190, 665880, 671460, 775428, 843448, 969285, 1054310, 1265172, 1292380, 1342920, 1550856, 1581465, 1938570, 2003189, 2108620, 2530344, 2584760, 3162930, 3877140, 4006378, 4217240, 6009567, 6325860, 7754280, 8012756, 10015945, 12019134, 12651720, 16025512, 20031890, 24038268, 30047835, 40063780, 48076536, 60095670, 80127560, 120191340, 240382680]

約数ペア:

[(1, 240382680), (2, 120191340), (3, 80127560), (4, 60095670), (5, 48076536), (6, 40063780), (8, 30047835), (10, 24038268), (12, 20031890), (15, 16025512), (19, 12651720), (20, 12019134), (24, 10015945), (30, 8012756), (31, 7754280), (38, 6325860), (40, 6009567), (57, 4217240), (60, 4006378), (62, 3877140), (76, 3162930), (93, 2584760), (95, 2530344), (114, 2108620), (120, 2003189), (124, 1938570), (152, 1581465), (155, 1550856), (179, 1342920), (186, 1292380), (190, 1265172), (228, 1054310), (248, 969285), (285, 843448), (310, 775428), (358, 671460), (361, 665880), (372, 646190), (380, 632586), (456, 527155), (465, 516952), (537, 447640), (570, 421724), (589, 408120), (620, 387714), (716, 335730), (722, 332940), (744, 323095), (760, 316293), (895, 268584), (930, 258476), (1074, 223820), (1083, 221960), (1140, 210862), (1178, 204060), (1240, 193857), (1432, 167865), (1444, 166470), (1767, 136040), (1790, 134292), (1805, 133176), (1860, 129238), (2148, 111910), (2166, 110980), (2280, 105431), (2356, 102030), (2685, 89528), (2888, 83235), (2945, 81624), (3401, 70680), (3534, 68020), (3580, 67146), (3610, 66588), (3720, 64619), (4296, 55955), (4332, 55490), (4712, 51015), (5370, 44764), (5415, 44392), (5549, 43320), (5890, 40812), (6802, 35340), (7068, 34010), (7160, 33573), (7220, 33294), (8664, 27745), (8835, 27208), (10203, 23560), (10740, 22382), (10830, 22196), (11098, 21660), (11191, 21480), (11780, 20406), (13604, 17670), (14136, 17005), (14440, 16647)]