243712080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 863516160

約数和(自身を除く): 619804080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 179, 180, 183, 186, 240, 244, 248, 279, 305, 310, 358, 360, 366, 372, 465, 488, 496, 537, 549, 558, 610, 620, 716, 720, 732, 744, 895, 915, 930, 976, 1074, 1098, 1116, 1220, 1240, 1395, 1432, 1464, 1488, 1611, 1790, 1830, 1860, 1891, 2148, 2196, 2232, 2440, 2480, 2685, 2745, 2790, 2864, 2928, 3222, 3580, 3660, 3720, 3782, 4296, 4392, 4464, 4880, 5370, 5490, 5549, 5580, 5673, 6444, 7160, 7320, 7440, 7564, 8055, 8592, 8784, 9455, 10740, 10919, 10980, 11098, 11160, 11346, 12888, 14320, 14640, 15128, 16110, 16647, 17019, 18910, 21480, 21838, 21960, 22196, 22320, 22692, 25776, 27745, 28365, 30256, 32220, 32757, 33294, 34038, 37820, 42960, 43676, 43920, 44392, 45384, 49941, 54595, 55490, 56730, 64440, 65514, 66588, 68076, 75640, 83235, 85095, 87352, 88784, 90768, 98271, 99882, 109190, 110980, 113460, 128880, 131028, 133176, 136152, 151280, 163785, 166470, 170190, 174704, 196542, 199764, 218380, 221960, 226920, 249705, 262056, 266352, 272304, 327570, 332940, 338489, 340380, 393084, 399528, 436760, 443920, 453840, 491355, 499410, 524112, 655140, 665880, 676978, 680760, 786168, 799056, 873520, 982710, 998820, 1015467, 1310280, 1331760, 1353956, 1361520, 1572336, 1692445, 1965420, 1997640, 2030934, 2620560, 2707912, 3046401, 3384890, 3930840, 3995280, 4061868, 5077335, 5415824, 6092802, 6769780, 7861680, 8123736, 10154670, 12185604, 13539560, 15232005, 16247472, 20309340, 24371208, 27079120, 30464010, 40618680, 48742416, 60928020, 81237360, 121856040, 243712080]

約数ペア:

[(1, 243712080), (2, 121856040), (3, 81237360), (4, 60928020), (5, 48742416), (6, 40618680), (8, 30464010), (9, 27079120), (10, 24371208), (12, 20309340), (15, 16247472), (16, 15232005), (18, 13539560), (20, 12185604), (24, 10154670), (30, 8123736), (31, 7861680), (36, 6769780), (40, 6092802), (45, 5415824), (48, 5077335), (60, 4061868), (61, 3995280), (62, 3930840), (72, 3384890), (80, 3046401), (90, 2707912), (93, 2620560), (120, 2030934), (122, 1997640), (124, 1965420), (144, 1692445), (155, 1572336), (179, 1361520), (180, 1353956), (183, 1331760), (186, 1310280), (240, 1015467), (244, 998820), (248, 982710), (279, 873520), (305, 799056), (310, 786168), (358, 680760), (360, 676978), (366, 665880), (372, 655140), (465, 524112), (488, 499410), (496, 491355), (537, 453840), (549, 443920), (558, 436760), (610, 399528), (620, 393084), (716, 340380), (720, 338489), (732, 332940), (744, 327570), (895, 272304), (915, 266352), (930, 262056), (976, 249705), (1074, 226920), (1098, 221960), (1116, 218380), (1220, 199764), (1240, 196542), (1395, 174704), (1432, 170190), (1464, 166470), (1488, 163785), (1611, 151280), (1790, 136152), (1830, 133176), (1860, 131028), (1891, 128880), (2148, 113460), (2196, 110980), (2232, 109190), (2440, 99882), (2480, 98271), (2685, 90768), (2745, 88784), (2790, 87352), (2864, 85095), (2928, 83235), (3222, 75640), (3580, 68076), (3660, 66588), (3720, 65514), (3782, 64440), (4296, 56730), (4392, 55490), (4464, 54595), (4880, 49941), (5370, 45384), (5490, 44392), (5549, 43920), (5580, 43676), (5673, 42960), (6444, 37820), (7160, 34038), (7320, 33294), (7440, 32757), (7564, 32220), (8055, 30256), (8592, 28365), (8784, 27745), (9455, 25776), (10740, 22692), (10919, 22320), (10980, 22196), (11098, 21960), (11160, 21838), (11346, 21480), (12888, 18910), (14320, 17019), (14640, 16647), (15128, 16110)]