1321271280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2253

約数の個数: 360

約数和(自身を含む): 5467833072

約数和(自身を除く): 4146561792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 147, 153, 168, 170, 180, 196, 204, 210, 238, 240, 245, 252, 255, 272, 280, 294, 306, 315, 336, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 560, 588, 595, 612, 630, 680, 714, 720, 735, 765, 784, 816, 833, 840, 882, 952, 980, 1008, 1020, 1071, 1176, 1190, 1224, 1260, 1360, 1428, 1470, 1530, 1666, 1680, 1764, 1785, 1904, 1960, 2040, 2142, 2203, 2205, 2352, 2380, 2448, 2499, 2520, 2856, 2940, 3060, 3332, 3528, 3570, 3920, 4080, 4165, 4284, 4406, 4410, 4760, 4998, 5040, 5355, 5712, 5880, 6120, 6609, 6664, 7056, 7140, 7497, 8330, 8568, 8812, 8820, 9520, 9996, 10710, 11015, 11760, 12240, 12495, 13218, 13328, 14280, 14994, 15421, 16660, 17136, 17624, 17640, 19827, 19992, 21420, 22030, 24990, 26436, 28560, 29988, 30842, 33045, 33320, 35248, 35280, 37451, 37485, 39654, 39984, 42840, 44060, 46263, 49980, 52872, 59976, 61684, 66090, 66640, 74902, 74970, 77105, 79308, 85680, 88120, 92526, 99135, 99960, 105744, 107947, 112353, 119952, 123368, 132180, 138789, 149804, 149940, 154210, 158616, 176240, 185052, 187255, 198270, 199920, 215894, 224706, 231315, 246736, 262157, 264360, 277578, 299608, 299880, 308420, 317232, 323841, 337059, 370104, 374510, 396540, 431788, 449412, 462630, 524314, 528720, 539735, 555156, 561765, 599216, 599760, 616840, 647682, 674118, 693945, 740208, 749020, 786471, 793080, 863576, 898824, 925260, 971523, 1048628, 1079470, 1110312, 1123530, 1233680, 1295364, 1310785, 1348236, 1387890, 1498040, 1572942, 1586160, 1619205, 1685295, 1727152, 1797648, 1835099, 1850520, 1943046, 2097256, 2158940, 2220624, 2247060, 2359413, 2590728, 2621570, 2696472, 2775780, 2996080, 3145884, 3238410, 3370590, 3670198, 3701040, 3886092, 3932355, 4194512, 4317880, 4494120, 4718826, 4857615, 5181456, 5243140, 5392944, 5505297, 5551560, 6291768, 6476820, 6741180, 7340396, 7772184, 7864710, 8635760, 8988240, 9175495, 9437652, 9715230, 10486280, 11010594, 11103120, 11797065, 12583536, 12953640, 13482360, 14680792, 15544368, 15729420, 16515891, 18350990, 18875304, 19430460, 20972560, 22021188, 23594130, 25907280, 26964720, 27526485, 29361584, 31458840, 33031782, 36701980, 37750608, 38860920, 44042376, 47188260, 55052970, 62917680, 66063564, 73403960, 77721840, 82579455, 88084752, 94376520, 110105940, 132127128, 146807920, 165158910, 188753040, 220211880, 264254256, 330317820, 440423760, 660635640, 1321271280]

約数ペア:

[(1, 1321271280), (2, 660635640), (3, 440423760), (4, 330317820), (5, 264254256), (6, 220211880), (7, 188753040), (8, 165158910), (9, 146807920), (10, 132127128), (12, 110105940), (14, 94376520), (15, 88084752), (16, 82579455), (17, 77721840), (18, 73403960), (20, 66063564), (21, 62917680), (24, 55052970), (28, 47188260), (30, 44042376), (34, 38860920), (35, 37750608), (36, 36701980), (40, 33031782), (42, 31458840), (45, 29361584), (48, 27526485), (49, 26964720), (51, 25907280), (56, 23594130), (60, 22021188), (63, 20972560), (68, 19430460), (70, 18875304), (72, 18350990), (80, 16515891), (84, 15729420), (85, 15544368), (90, 14680792), (98, 13482360), (102, 12953640), (105, 12583536), (112, 11797065), (119, 11103120), (120, 11010594), (126, 10486280), (136, 9715230), (140, 9437652), (144, 9175495), (147, 8988240), (153, 8635760), (168, 7864710), (170, 7772184), (180, 7340396), (196, 6741180), (204, 6476820), (210, 6291768), (238, 5551560), (240, 5505297), (245, 5392944), (252, 5243140), (255, 5181456), (272, 4857615), (280, 4718826), (294, 4494120), (306, 4317880), (315, 4194512), (336, 3932355), (340, 3886092), (357, 3701040), (360, 3670198), (392, 3370590), (408, 3238410), (420, 3145884), (441, 2996080), (476, 2775780), (490, 2696472), (504, 2621570), (510, 2590728), (560, 2359413), (588, 2247060), (595, 2220624), (612, 2158940), (630, 2097256), (680, 1943046), (714, 1850520), (720, 1835099), (735, 1797648), (765, 1727152), (784, 1685295), (816, 1619205), (833, 1586160), (840, 1572942), (882, 1498040), (952, 1387890), (980, 1348236), (1008, 1310785), (1020, 1295364), (1071, 1233680), (1176, 1123530), (1190, 1110312), (1224, 1079470), (1260, 1048628), (1360, 971523), (1428, 925260), (1470, 898824), (1530, 863576), (1666, 793080), (1680, 786471), (1764, 749020), (1785, 740208), (1904, 693945), (1960, 674118), (2040, 647682), (2142, 616840), (2203, 599760), (2205, 599216), (2352, 561765), (2380, 555156), (2448, 539735), (2499, 528720), (2520, 524314), (2856, 462630), (2940, 449412), (3060, 431788), (3332, 396540), (3528, 374510), (3570, 370104), (3920, 337059), (4080, 323841), (4165, 317232), (4284, 308420), (4406, 299880), (4410, 299608), (4760, 277578), (4998, 264360), (5040, 262157), (5355, 246736), (5712, 231315), (5880, 224706), (6120, 215894), (6609, 199920), (6664, 198270), (7056, 187255), (7140, 185052), (7497, 176240), (8330, 158616), (8568, 154210), (8812, 149940), (8820, 149804), (9520, 138789), (9996, 132180), (10710, 123368), (11015, 119952), (11760, 112353), (12240, 107947), (12495, 105744), (13218, 99960), (13328, 99135), (14280, 92526), (14994, 88120), (15421, 85680), (16660, 79308), (17136, 77105), (17624, 74970), (17640, 74902), (19827, 66640), (19992, 66090), (21420, 61684), (22030, 59976), (24990, 52872), (26436, 49980), (28560, 46263), (29988, 44060), (30842, 42840), (33045, 39984), (33320, 39654), (35248, 37485), (35280, 37451)]