1274883680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 3609059328

約数和(自身を除く): 2334175648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 365, 434, 496, 503, 511, 560, 584, 620, 730, 868, 992, 1006, 1022, 1085, 1120, 1168, 1240, 1460, 1736, 2012, 2044, 2170, 2263, 2336, 2480, 2515, 2555, 2920, 3472, 3521, 4024, 4088, 4340, 4526, 4960, 5030, 5110, 5840, 6944, 7042, 8048, 8176, 8680, 9052, 10060, 10220, 11315, 11680, 14084, 15593, 15841, 16096, 16352, 17360, 17605, 18104, 20120, 20440, 22630, 28168, 31186, 31682, 34720, 35210, 36208, 36719, 40240, 40880, 45260, 56336, 62372, 63364, 70420, 72416, 73438, 77965, 79205, 80480, 81760, 90520, 109151, 112672, 124744, 126728, 140840, 146876, 155930, 158410, 181040, 183595, 218302, 249488, 253456, 257033, 281680, 293752, 311860, 316820, 362080, 367190, 436604, 498976, 506912, 514066, 545755, 563360, 587504, 623720, 633640, 734380, 873208, 1028132, 1091510, 1138289, 1175008, 1247440, 1267280, 1285165, 1468760, 1746416, 2056264, 2183020, 2276578, 2494880, 2534560, 2570330, 2937520, 3492832, 4112528, 4366040, 4553156, 5140660, 5691445, 5875040, 7968023, 8225056, 8732080, 9106312, 10281320, 11382890, 15936046, 17464160, 18212624, 20562640, 22765780, 31872092, 36425248, 39840115, 41125280, 45531560, 63744184, 79680230, 91063120, 127488368, 159360460, 182126240, 254976736, 318720920, 637441840, 1274883680]

約数ペア:

[(1, 1274883680), (2, 637441840), (4, 318720920), (5, 254976736), (7, 182126240), (8, 159360460), (10, 127488368), (14, 91063120), (16, 79680230), (20, 63744184), (28, 45531560), (31, 41125280), (32, 39840115), (35, 36425248), (40, 31872092), (56, 22765780), (62, 20562640), (70, 18212624), (73, 17464160), (80, 15936046), (112, 11382890), (124, 10281320), (140, 9106312), (146, 8732080), (155, 8225056), (160, 7968023), (217, 5875040), (224, 5691445), (248, 5140660), (280, 4553156), (292, 4366040), (310, 4112528), (365, 3492832), (434, 2937520), (496, 2570330), (503, 2534560), (511, 2494880), (560, 2276578), (584, 2183020), (620, 2056264), (730, 1746416), (868, 1468760), (992, 1285165), (1006, 1267280), (1022, 1247440), (1085, 1175008), (1120, 1138289), (1168, 1091510), (1240, 1028132), (1460, 873208), (1736, 734380), (2012, 633640), (2044, 623720), (2170, 587504), (2263, 563360), (2336, 545755), (2480, 514066), (2515, 506912), (2555, 498976), (2920, 436604), (3472, 367190), (3521, 362080), (4024, 316820), (4088, 311860), (4340, 293752), (4526, 281680), (4960, 257033), (5030, 253456), (5110, 249488), (5840, 218302), (6944, 183595), (7042, 181040), (8048, 158410), (8176, 155930), (8680, 146876), (9052, 140840), (10060, 126728), (10220, 124744), (11315, 112672), (11680, 109151), (14084, 90520), (15593, 81760), (15841, 80480), (16096, 79205), (16352, 77965), (17360, 73438), (17605, 72416), (18104, 70420), (20120, 63364), (20440, 62372), (22630, 56336), (28168, 45260), (31186, 40880), (31682, 40240), (34720, 36719), (35210, 36208)]