225662640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 240

約数和(自身を含む): 841374720

約数和(自身を除く): 615712080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 619, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1238, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1857, 1860, 1960, 2170, 2352, 2476, 2480, 2604, 2940, 3038, 3095, 3255, 3472, 3714, 3720, 3920, 4333, 4340, 4557, 4952, 5208, 5880, 6076, 6190, 6510, 7428, 7440, 7595, 8666, 8680, 9114, 9285, 9904, 10416, 11760, 12152, 12380, 12999, 13020, 14856, 15190, 17332, 17360, 18228, 18570, 19189, 21665, 22785, 24304, 24760, 25998, 26040, 29712, 30331, 30380, 34664, 36456, 37140, 38378, 43330, 45570, 49520, 51996, 52080, 57567, 60662, 60760, 64995, 69328, 72912, 74280, 76756, 86660, 90993, 91140, 95945, 103992, 115134, 121324, 121520, 129990, 134323, 148560, 151655, 153512, 173320, 181986, 182280, 191890, 207984, 230268, 242648, 259980, 268646, 287835, 303310, 307024, 346640, 363972, 364560, 383780, 402969, 454965, 460536, 485296, 519960, 537292, 575670, 606620, 671615, 727944, 767560, 805938, 909930, 921072, 940261, 1039920, 1074584, 1151340, 1213240, 1343230, 1455888, 1535120, 1611876, 1819860, 1880522, 2014845, 2149168, 2302680, 2426480, 2686460, 2820783, 3223752, 3639720, 3761044, 4029690, 4605360, 4701305, 5372920, 5641566, 6447504, 7279440, 7522088, 8059380, 9402610, 10745840, 11283132, 14103915, 15044176, 16118760, 18805220, 22566264, 28207830, 32237520, 37610440, 45132528, 56415660, 75220880, 112831320, 225662640]

約数ペア:

[(1, 225662640), (2, 112831320), (3, 75220880), (4, 56415660), (5, 45132528), (6, 37610440), (7, 32237520), (8, 28207830), (10, 22566264), (12, 18805220), (14, 16118760), (15, 15044176), (16, 14103915), (20, 11283132), (21, 10745840), (24, 9402610), (28, 8059380), (30, 7522088), (31, 7279440), (35, 6447504), (40, 5641566), (42, 5372920), (48, 4701305), (49, 4605360), (56, 4029690), (60, 3761044), (62, 3639720), (70, 3223752), (80, 2820783), (84, 2686460), (93, 2426480), (98, 2302680), (105, 2149168), (112, 2014845), (120, 1880522), (124, 1819860), (140, 1611876), (147, 1535120), (155, 1455888), (168, 1343230), (186, 1213240), (196, 1151340), (210, 1074584), (217, 1039920), (240, 940261), (245, 921072), (248, 909930), (280, 805938), (294, 767560), (310, 727944), (336, 671615), (372, 606620), (392, 575670), (420, 537292), (434, 519960), (465, 485296), (490, 460536), (496, 454965), (560, 402969), (588, 383780), (619, 364560), (620, 363972), (651, 346640), (735, 307024), (744, 303310), (784, 287835), (840, 268646), (868, 259980), (930, 242648), (980, 230268), (1085, 207984), (1176, 191890), (1238, 182280), (1240, 181986), (1302, 173320), (1470, 153512), (1488, 151655), (1519, 148560), (1680, 134323), (1736, 129990), (1857, 121520), (1860, 121324), (1960, 115134), (2170, 103992), (2352, 95945), (2476, 91140), (2480, 90993), (2604, 86660), (2940, 76756), (3038, 74280), (3095, 72912), (3255, 69328), (3472, 64995), (3714, 60760), (3720, 60662), (3920, 57567), (4333, 52080), (4340, 51996), (4557, 49520), (4952, 45570), (5208, 43330), (5880, 38378), (6076, 37140), (6190, 36456), (6510, 34664), (7428, 30380), (7440, 30331), (7595, 29712), (8666, 26040), (8680, 25998), (9114, 24760), (9285, 24304), (9904, 22785), (10416, 21665), (11760, 19189), (12152, 18570), (12380, 18228), (12999, 17360), (13020, 17332), (14856, 15190)]