260408520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 892120320

約数和(自身を除く): 631711800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 243, 270, 292, 324, 360, 365, 367, 405, 438, 486, 540, 584, 648, 657, 730, 734, 810, 876, 972, 1080, 1095, 1101, 1215, 1314, 1460, 1468, 1620, 1752, 1835, 1944, 1971, 2190, 2202, 2430, 2628, 2920, 2936, 3240, 3285, 3303, 3670, 3942, 4380, 4404, 4860, 5256, 5505, 5913, 6570, 6606, 7340, 7884, 8760, 8808, 9720, 9855, 9909, 11010, 11826, 13140, 13212, 14680, 15768, 16515, 17739, 19710, 19818, 22020, 23652, 26280, 26424, 26791, 29565, 29727, 33030, 35478, 39420, 39636, 44040, 47304, 49545, 53582, 59130, 59454, 66060, 70956, 78840, 79272, 80373, 88695, 89181, 99090, 107164, 118260, 118908, 132120, 133955, 141912, 148635, 160746, 177390, 178362, 198180, 214328, 236520, 237816, 241119, 267910, 297270, 321492, 354780, 356724, 396360, 401865, 445905, 482238, 535820, 594540, 642984, 709560, 713448, 723357, 803730, 891810, 964476, 1071640, 1189080, 1205595, 1446714, 1607460, 1783620, 1928952, 2170071, 2411190, 2893428, 3214920, 3567240, 3616785, 4340142, 4822380, 5786856, 6510213, 7233570, 8680284, 9644760, 10850355, 13020426, 14467140, 17360568, 21700710, 26040852, 28934280, 32551065, 43401420, 52081704, 65102130, 86802840, 130204260, 260408520]

約数ペア:

[(1, 260408520), (2, 130204260), (3, 86802840), (4, 65102130), (5, 52081704), (6, 43401420), (8, 32551065), (9, 28934280), (10, 26040852), (12, 21700710), (15, 17360568), (18, 14467140), (20, 13020426), (24, 10850355), (27, 9644760), (30, 8680284), (36, 7233570), (40, 6510213), (45, 5786856), (54, 4822380), (60, 4340142), (72, 3616785), (73, 3567240), (81, 3214920), (90, 2893428), (108, 2411190), (120, 2170071), (135, 1928952), (146, 1783620), (162, 1607460), (180, 1446714), (216, 1205595), (219, 1189080), (243, 1071640), (270, 964476), (292, 891810), (324, 803730), (360, 723357), (365, 713448), (367, 709560), (405, 642984), (438, 594540), (486, 535820), (540, 482238), (584, 445905), (648, 401865), (657, 396360), (730, 356724), (734, 354780), (810, 321492), (876, 297270), (972, 267910), (1080, 241119), (1095, 237816), (1101, 236520), (1215, 214328), (1314, 198180), (1460, 178362), (1468, 177390), (1620, 160746), (1752, 148635), (1835, 141912), (1944, 133955), (1971, 132120), (2190, 118908), (2202, 118260), (2430, 107164), (2628, 99090), (2920, 89181), (2936, 88695), (3240, 80373), (3285, 79272), (3303, 78840), (3670, 70956), (3942, 66060), (4380, 59454), (4404, 59130), (4860, 53582), (5256, 49545), (5505, 47304), (5913, 44040), (6570, 39636), (6606, 39420), (7340, 35478), (7884, 33030), (8760, 29727), (8808, 29565), (9720, 26791), (9855, 26424), (9909, 26280), (11010, 23652), (11826, 22020), (13140, 19818), (13212, 19710), (14680, 17739), (15768, 16515)]