2742423680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 7360450560

約数和(自身を除く): 4618026880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 47, 62, 64, 68, 80, 85, 94, 124, 128, 136, 155, 160, 170, 173, 188, 235, 248, 272, 310, 320, 340, 346, 376, 470, 496, 527, 544, 620, 640, 680, 692, 752, 799, 865, 940, 992, 1054, 1088, 1240, 1360, 1384, 1457, 1504, 1598, 1730, 1880, 1984, 2108, 2176, 2480, 2635, 2720, 2768, 2914, 2941, 3008, 3196, 3460, 3760, 3968, 3995, 4216, 4960, 5270, 5363, 5440, 5536, 5828, 5882, 6016, 6392, 6920, 7285, 7520, 7990, 8131, 8432, 9920, 10540, 10726, 10880, 11072, 11656, 11764, 12784, 13840, 14570, 14705, 15040, 15980, 16262, 16864, 19840, 21080, 21452, 22144, 23312, 23528, 24769, 25568, 26815, 27680, 29140, 29410, 30080, 31960, 32524, 33728, 40655, 42160, 42904, 46624, 47056, 49538, 51136, 53630, 55360, 58280, 58820, 63920, 65048, 67456, 81310, 84320, 85808, 91171, 93248, 94112, 99076, 102272, 107260, 110720, 116560, 117640, 123845, 127840, 130096, 138227, 162620, 168640, 171616, 182342, 186496, 188224, 198152, 214520, 233120, 235280, 247690, 252061, 255680, 260192, 276454, 325240, 337280, 343232, 364684, 376448, 396304, 429040, 455855, 466240, 470560, 495380, 504122, 511360, 520384, 552908, 650480, 686464, 691135, 729368, 792608, 858080, 911710, 932480, 941120, 990760, 1008244, 1040768, 1105816, 1260305, 1300960, 1382270, 1458736, 1585216, 1716160, 1823420, 1882240, 1981520, 2016488, 2211632, 2520610, 2601920, 2764540, 2917472, 3170432, 3432320, 3646840, 3963040, 4032976, 4285037, 4423264, 5041220, 5203840, 5529080, 5834944, 7293680, 7926080, 8065952, 8570074, 8846528, 10082440, 11058160, 11669888, 14587360, 15852160, 16131904, 17140148, 17693056, 20164880, 21425185, 22116320, 29174720, 32263808, 34280296, 40329760, 42850370, 44232640, 58349440, 68560592, 80659520, 85700740, 88465280, 137121184, 161319040, 171401480, 274242368, 342802960, 548484736, 685605920, 1371211840, 2742423680]

約数ペア:

[(1, 2742423680), (2, 1371211840), (4, 685605920), (5, 548484736), (8, 342802960), (10, 274242368), (16, 171401480), (17, 161319040), (20, 137121184), (31, 88465280), (32, 85700740), (34, 80659520), (40, 68560592), (47, 58349440), (62, 44232640), (64, 42850370), (68, 40329760), (80, 34280296), (85, 32263808), (94, 29174720), (124, 22116320), (128, 21425185), (136, 20164880), (155, 17693056), (160, 17140148), (170, 16131904), (173, 15852160), (188, 14587360), (235, 11669888), (248, 11058160), (272, 10082440), (310, 8846528), (320, 8570074), (340, 8065952), (346, 7926080), (376, 7293680), (470, 5834944), (496, 5529080), (527, 5203840), (544, 5041220), (620, 4423264), (640, 4285037), (680, 4032976), (692, 3963040), (752, 3646840), (799, 3432320), (865, 3170432), (940, 2917472), (992, 2764540), (1054, 2601920), (1088, 2520610), (1240, 2211632), (1360, 2016488), (1384, 1981520), (1457, 1882240), (1504, 1823420), (1598, 1716160), (1730, 1585216), (1880, 1458736), (1984, 1382270), (2108, 1300960), (2176, 1260305), (2480, 1105816), (2635, 1040768), (2720, 1008244), (2768, 990760), (2914, 941120), (2941, 932480), (3008, 911710), (3196, 858080), (3460, 792608), (3760, 729368), (3968, 691135), (3995, 686464), (4216, 650480), (4960, 552908), (5270, 520384), (5363, 511360), (5440, 504122), (5536, 495380), (5828, 470560), (5882, 466240), (6016, 455855), (6392, 429040), (6920, 396304), (7285, 376448), (7520, 364684), (7990, 343232), (8131, 337280), (8432, 325240), (9920, 276454), (10540, 260192), (10726, 255680), (10880, 252061), (11072, 247690), (11656, 235280), (11764, 233120), (12784, 214520), (13840, 198152), (14570, 188224), (14705, 186496), (15040, 182342), (15980, 171616), (16262, 168640), (16864, 162620), (19840, 138227), (21080, 130096), (21452, 127840), (22144, 123845), (23312, 117640), (23528, 116560), (24769, 110720), (25568, 107260), (26815, 102272), (27680, 99076), (29140, 94112), (29410, 93248), (30080, 91171), (31960, 85808), (32524, 84320), (33728, 81310), (40655, 67456), (42160, 65048), (42904, 63920), (46624, 58820), (47056, 58280), (49538, 55360), (51136, 53630)]