245218680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 384

約数和(自身を含む): 975237120

約数和(自身を除く): 730018440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 43, 45, 56, 60, 62, 63, 70, 72, 73, 84, 86, 90, 93, 105, 120, 124, 126, 129, 140, 146, 155, 168, 172, 180, 186, 210, 215, 217, 219, 248, 252, 258, 279, 280, 292, 301, 310, 315, 344, 360, 365, 372, 387, 420, 430, 434, 438, 465, 504, 511, 516, 558, 584, 602, 620, 630, 645, 651, 657, 730, 744, 774, 840, 860, 868, 876, 903, 930, 1022, 1032, 1085, 1095, 1116, 1204, 1240, 1260, 1290, 1302, 1314, 1333, 1395, 1460, 1505, 1533, 1548, 1720, 1736, 1752, 1806, 1860, 1935, 1953, 2044, 2170, 2190, 2232, 2263, 2408, 2520, 2555, 2580, 2604, 2628, 2666, 2709, 2790, 2920, 3010, 3066, 3096, 3139, 3255, 3285, 3612, 3720, 3870, 3906, 3999, 4088, 4340, 4380, 4515, 4526, 4599, 5110, 5160, 5208, 5256, 5332, 5418, 5580, 6020, 6132, 6278, 6510, 6570, 6665, 6789, 7224, 7665, 7740, 7812, 7998, 8680, 8760, 9030, 9052, 9198, 9331, 9417, 9765, 10220, 10664, 10836, 11160, 11315, 11997, 12040, 12264, 12556, 13020, 13140, 13330, 13545, 13578, 15330, 15480, 15624, 15695, 15841, 15996, 18060, 18104, 18396, 18662, 18834, 19530, 19995, 20367, 20440, 21672, 21973, 22630, 22995, 23994, 25112, 26040, 26280, 26660, 27090, 27156, 27993, 28251, 30660, 31390, 31682, 31992, 33945, 36120, 36792, 37324, 37668, 39060, 39990, 40734, 43946, 45260, 45990, 46655, 47085, 47523, 47988, 53320, 54180, 54312, 55986, 56502, 59985, 61320, 62780, 63364, 65919, 67890, 74648, 75336, 78120, 79205, 79980, 81468, 83979, 87892, 90520, 91980, 93310, 94170, 95046, 95976, 97309, 101835, 108360, 109865, 111972, 113004, 119970, 125560, 126728, 131838, 135780, 139965, 141255, 142569, 158410, 159960, 162936, 167958, 175784, 183960, 186620, 188340, 190092, 194618, 197757, 203670, 219730, 223944, 226008, 237615, 239940, 263676, 271560, 279930, 282510, 285138, 291927, 316820, 329595, 335916, 373240, 376680, 380184, 389236, 395514, 407340, 419895, 439460, 475230, 479880, 486545, 527352, 559860, 565020, 570276, 583854, 633640, 659190, 671832, 681163, 712845, 778472, 791028, 814680, 839790, 875781, 878920, 950460, 973090, 988785, 1119720, 1130040, 1140552, 1167708, 1318380, 1362326, 1425690, 1459635, 1582056, 1679580, 1751562, 1900920, 1946180, 1977570, 2043489, 2335416, 2636760, 2724652, 2851380, 2919270, 3359160, 3405815, 3503124, 3892360, 3955140, 4086978, 4378905, 5449304, 5702760, 5838540, 6130467, 6811630, 7006248, 7910280, 8173956, 8757810, 10217445, 11677080, 12260934, 13623260, 16347912, 17515620, 20434890, 24521868, 27246520, 30652335, 35031240, 40869780, 49043736, 61304670, 81739560, 122609340, 245218680]

約数ペア:

[(1, 245218680), (2, 122609340), (3, 81739560), (4, 61304670), (5, 49043736), (6, 40869780), (7, 35031240), (8, 30652335), (9, 27246520), (10, 24521868), (12, 20434890), (14, 17515620), (15, 16347912), (18, 13623260), (20, 12260934), (21, 11677080), (24, 10217445), (28, 8757810), (30, 8173956), (31, 7910280), (35, 7006248), (36, 6811630), (40, 6130467), (42, 5838540), (43, 5702760), (45, 5449304), (56, 4378905), (60, 4086978), (62, 3955140), (63, 3892360), (70, 3503124), (72, 3405815), (73, 3359160), (84, 2919270), (86, 2851380), (90, 2724652), (93, 2636760), (105, 2335416), (120, 2043489), (124, 1977570), (126, 1946180), (129, 1900920), (140, 1751562), (146, 1679580), (155, 1582056), (168, 1459635), (172, 1425690), (180, 1362326), (186, 1318380), (210, 1167708), (215, 1140552), (217, 1130040), (219, 1119720), (248, 988785), (252, 973090), (258, 950460), (279, 878920), (280, 875781), (292, 839790), (301, 814680), (310, 791028), (315, 778472), (344, 712845), (360, 681163), (365, 671832), (372, 659190), (387, 633640), (420, 583854), (430, 570276), (434, 565020), (438, 559860), (465, 527352), (504, 486545), (511, 479880), (516, 475230), (558, 439460), (584, 419895), (602, 407340), (620, 395514), (630, 389236), (645, 380184), (651, 376680), (657, 373240), (730, 335916), (744, 329595), (774, 316820), (840, 291927), (860, 285138), (868, 282510), (876, 279930), (903, 271560), (930, 263676), (1022, 239940), (1032, 237615), (1085, 226008), (1095, 223944), (1116, 219730), (1204, 203670), (1240, 197757), (1260, 194618), (1290, 190092), (1302, 188340), (1314, 186620), (1333, 183960), (1395, 175784), (1460, 167958), (1505, 162936), (1533, 159960), (1548, 158410), (1720, 142569), (1736, 141255), (1752, 139965), (1806, 135780), (1860, 131838), (1935, 126728), (1953, 125560), (2044, 119970), (2170, 113004), (2190, 111972), (2232, 109865), (2263, 108360), (2408, 101835), (2520, 97309), (2555, 95976), (2580, 95046), (2604, 94170), (2628, 93310), (2666, 91980), (2709, 90520), (2790, 87892), (2920, 83979), (3010, 81468), (3066, 79980), (3096, 79205), (3139, 78120), (3255, 75336), (3285, 74648), (3612, 67890), (3720, 65919), (3870, 63364), (3906, 62780), (3999, 61320), (4088, 59985), (4340, 56502), (4380, 55986), (4515, 54312), (4526, 54180), (4599, 53320), (5110, 47988), (5160, 47523), (5208, 47085), (5256, 46655), (5332, 45990), (5418, 45260), (5580, 43946), (6020, 40734), (6132, 39990), (6278, 39060), (6510, 37668), (6570, 37324), (6665, 36792), (6789, 36120), (7224, 33945), (7665, 31992), (7740, 31682), (7812, 31390), (7998, 30660), (8680, 28251), (8760, 27993), (9030, 27156), (9052, 27090), (9198, 26660), (9331, 26280), (9417, 26040), (9765, 25112), (10220, 23994), (10664, 22995), (10836, 22630), (11160, 21973), (11315, 21672), (11997, 20440), (12040, 20367), (12264, 19995), (12556, 19530), (13020, 18834), (13140, 18662), (13330, 18396), (13545, 18104), (13578, 18060), (15330, 15996), (15480, 15841), (15624, 15695)]