289579680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 1100736000

約数和(自身を除く): 811156320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 499, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 998, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1497, 1560, 1612, 1860, 1872, 1996, 2015, 2080, 2232, 2340, 2418, 2480, 2495, 2790, 2976, 2994, 3120, 3224, 3627, 3720, 3744, 3992, 4030, 4464, 4491, 4680, 4836, 4960, 4990, 5580, 5988, 6045, 6240, 6448, 6487, 7254, 7440, 7485, 7984, 8060, 8928, 8982, 9360, 9672, 9980, 11160, 11976, 12090, 12896, 12974, 14508, 14880, 14970, 15469, 15968, 16120, 17964, 18135, 18720, 19344, 19461, 19960, 22320, 22455, 23952, 24180, 25948, 29016, 29940, 30938, 32240, 32435, 35928, 36270, 38688, 38922, 39920, 44640, 44910, 46407, 47904, 48360, 51896, 58032, 58383, 59880, 61876, 64480, 64870, 71856, 72540, 77345, 77844, 79840, 89820, 92814, 96720, 97305, 103792, 116064, 116766, 119760, 123752, 129740, 139221, 143712, 145080, 154690, 155688, 179640, 185628, 193440, 194610, 201097, 207584, 232035, 233532, 239520, 247504, 259480, 278442, 290160, 291915, 309380, 311376, 359280, 371256, 389220, 402194, 464070, 467064, 495008, 518960, 556884, 580320, 583830, 603291, 618760, 622752, 696105, 718560, 742512, 778440, 804388, 928140, 934128, 1005485, 1037920, 1113768, 1167660, 1206582, 1237520, 1392210, 1485024, 1556880, 1608776, 1809873, 1856280, 1868256, 2010970, 2227536, 2335320, 2413164, 2475040, 2784420, 3016455, 3113760, 3217552, 3619746, 3712560, 4021940, 4455072, 4670640, 4826328, 5568840, 6032910, 6435104, 7239492, 7425120, 8043880, 9049365, 9341280, 9652656, 11137680, 12065820, 14478984, 16087760, 18098730, 19305312, 22275360, 24131640, 28957968, 32175520, 36197460, 48263280, 57915936, 72394920, 96526560, 144789840, 289579680]

約数ペア:

[(1, 289579680), (2, 144789840), (3, 96526560), (4, 72394920), (5, 57915936), (6, 48263280), (8, 36197460), (9, 32175520), (10, 28957968), (12, 24131640), (13, 22275360), (15, 19305312), (16, 18098730), (18, 16087760), (20, 14478984), (24, 12065820), (26, 11137680), (30, 9652656), (31, 9341280), (32, 9049365), (36, 8043880), (39, 7425120), (40, 7239492), (45, 6435104), (48, 6032910), (52, 5568840), (60, 4826328), (62, 4670640), (65, 4455072), (72, 4021940), (78, 3712560), (80, 3619746), (90, 3217552), (93, 3113760), (96, 3016455), (104, 2784420), (117, 2475040), (120, 2413164), (124, 2335320), (130, 2227536), (144, 2010970), (155, 1868256), (156, 1856280), (160, 1809873), (180, 1608776), (186, 1556880), (195, 1485024), (208, 1392210), (234, 1237520), (240, 1206582), (248, 1167660), (260, 1113768), (279, 1037920), (288, 1005485), (310, 934128), (312, 928140), (360, 804388), (372, 778440), (390, 742512), (403, 718560), (416, 696105), (465, 622752), (468, 618760), (480, 603291), (496, 583830), (499, 580320), (520, 556884), (558, 518960), (585, 495008), (620, 467064), (624, 464070), (720, 402194), (744, 389220), (780, 371256), (806, 359280), (930, 311376), (936, 309380), (992, 291915), (998, 290160), (1040, 278442), (1116, 259480), (1170, 247504), (1209, 239520), (1240, 233532), (1248, 232035), (1395, 207584), (1440, 201097), (1488, 194610), (1497, 193440), (1560, 185628), (1612, 179640), (1860, 155688), (1872, 154690), (1996, 145080), (2015, 143712), (2080, 139221), (2232, 129740), (2340, 123752), (2418, 119760), (2480, 116766), (2495, 116064), (2790, 103792), (2976, 97305), (2994, 96720), (3120, 92814), (3224, 89820), (3627, 79840), (3720, 77844), (3744, 77345), (3992, 72540), (4030, 71856), (4464, 64870), (4491, 64480), (4680, 61876), (4836, 59880), (4960, 58383), (4990, 58032), (5580, 51896), (5988, 48360), (6045, 47904), (6240, 46407), (6448, 44910), (6487, 44640), (7254, 39920), (7440, 38922), (7485, 38688), (7984, 36270), (8060, 35928), (8928, 32435), (8982, 32240), (9360, 30938), (9672, 29940), (9980, 29016), (11160, 25948), (11976, 24180), (12090, 23952), (12896, 22455), (12974, 22320), (14508, 19960), (14880, 19461), (14970, 19344), (15469, 18720), (15968, 18135), (16120, 17964)]