1264467680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 3576545280

約数和(自身を除く): 2312077600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 160, 217, 224, 248, 280, 310, 316, 395, 434, 461, 496, 553, 560, 620, 632, 790, 868, 922, 992, 1085, 1106, 1120, 1240, 1264, 1580, 1736, 1844, 2170, 2212, 2305, 2449, 2480, 2528, 2765, 3160, 3227, 3472, 3688, 4340, 4424, 4610, 4898, 4960, 5530, 6320, 6454, 6944, 7376, 8680, 8848, 9220, 9796, 11060, 12245, 12640, 12908, 14291, 14752, 16135, 17143, 17360, 17696, 18440, 19592, 22120, 24490, 25816, 28582, 32270, 34286, 34720, 36419, 36880, 39184, 44240, 48980, 51632, 57164, 64540, 68572, 71455, 72838, 73760, 78368, 85715, 88480, 97960, 100037, 103264, 114328, 129080, 137144, 142910, 145676, 171430, 182095, 195920, 200074, 228656, 254933, 258160, 274288, 285820, 291352, 342860, 364190, 391840, 400148, 457312, 500185, 509866, 516320, 548576, 571640, 582704, 685720, 728380, 800296, 1000370, 1019732, 1128989, 1143280, 1165408, 1274665, 1371440, 1456760, 1600592, 2000740, 2039464, 2257978, 2286560, 2549330, 2742880, 2913520, 3201184, 4001480, 4078928, 4515956, 5098660, 5644945, 5827040, 7902923, 8002960, 8157856, 9031912, 10197320, 11289890, 15805846, 16005920, 18063824, 20394640, 22579780, 31611692, 36127648, 39514615, 40789280, 45159560, 63223384, 79029230, 90319120, 126446768, 158058460, 180638240, 252893536, 316116920, 632233840, 1264467680]

約数ペア:

[(1, 1264467680), (2, 632233840), (4, 316116920), (5, 252893536), (7, 180638240), (8, 158058460), (10, 126446768), (14, 90319120), (16, 79029230), (20, 63223384), (28, 45159560), (31, 40789280), (32, 39514615), (35, 36127648), (40, 31611692), (56, 22579780), (62, 20394640), (70, 18063824), (79, 16005920), (80, 15805846), (112, 11289890), (124, 10197320), (140, 9031912), (155, 8157856), (158, 8002960), (160, 7902923), (217, 5827040), (224, 5644945), (248, 5098660), (280, 4515956), (310, 4078928), (316, 4001480), (395, 3201184), (434, 2913520), (461, 2742880), (496, 2549330), (553, 2286560), (560, 2257978), (620, 2039464), (632, 2000740), (790, 1600592), (868, 1456760), (922, 1371440), (992, 1274665), (1085, 1165408), (1106, 1143280), (1120, 1128989), (1240, 1019732), (1264, 1000370), (1580, 800296), (1736, 728380), (1844, 685720), (2170, 582704), (2212, 571640), (2305, 548576), (2449, 516320), (2480, 509866), (2528, 500185), (2765, 457312), (3160, 400148), (3227, 391840), (3472, 364190), (3688, 342860), (4340, 291352), (4424, 285820), (4610, 274288), (4898, 258160), (4960, 254933), (5530, 228656), (6320, 200074), (6454, 195920), (6944, 182095), (7376, 171430), (8680, 145676), (8848, 142910), (9220, 137144), (9796, 129080), (11060, 114328), (12245, 103264), (12640, 100037), (12908, 97960), (14291, 88480), (14752, 85715), (16135, 78368), (17143, 73760), (17360, 72838), (17696, 71455), (18440, 68572), (19592, 64540), (22120, 57164), (24490, 51632), (25816, 48980), (28582, 44240), (32270, 39184), (34286, 36880), (34720, 36419)]