2513569280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1740

約数の個数: 160

約数和(自身を含む): 6552437760

約数和(自身を除く): 4038868480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1667, 1984, 2356, 2432, 2480, 2560, 2945, 3040, 3334, 3968, 4712, 4864, 4960, 5890, 6080, 6668, 7936, 8335, 9424, 9728, 9920, 11780, 12160, 13336, 15872, 16670, 18848, 19840, 23560, 24320, 26672, 31673, 33340, 37696, 39680, 47120, 48640, 51677, 53344, 63346, 66680, 75392, 79360, 94240, 103354, 106688, 126692, 133360, 150784, 158365, 188480, 206708, 213376, 253384, 258385, 266720, 301568, 316730, 376960, 413416, 426752, 506768, 516770, 533440, 633460, 753920, 826832, 853504, 981863, 1013536, 1033540, 1066880, 1266920, 1507840, 1653664, 1963726, 2027072, 2067080, 2133760, 2533840, 3307328, 3927452, 4054144, 4134160, 4267520, 4909315, 5067680, 6614656, 7854904, 8108288, 8268320, 9818630, 10135360, 13229312, 15709808, 16216576, 16536640, 19637260, 20270720, 26458624, 31419616, 33073280, 39274520, 40541440, 62839232, 66146560, 78549040, 81082880, 125678464, 132293120, 157098080, 251356928, 314196160, 502713856, 628392320, 1256784640, 2513569280]

約数ペア:

[(1, 2513569280), (2, 1256784640), (4, 628392320), (5, 502713856), (8, 314196160), (10, 251356928), (16, 157098080), (19, 132293120), (20, 125678464), (31, 81082880), (32, 78549040), (38, 66146560), (40, 62839232), (62, 40541440), (64, 39274520), (76, 33073280), (80, 31419616), (95, 26458624), (124, 20270720), (128, 19637260), (152, 16536640), (155, 16216576), (160, 15709808), (190, 13229312), (248, 10135360), (256, 9818630), (304, 8268320), (310, 8108288), (320, 7854904), (380, 6614656), (496, 5067680), (512, 4909315), (589, 4267520), (608, 4134160), (620, 4054144), (640, 3927452), (760, 3307328), (992, 2533840), (1178, 2133760), (1216, 2067080), (1240, 2027072), (1280, 1963726), (1520, 1653664), (1667, 1507840), (1984, 1266920), (2356, 1066880), (2432, 1033540), (2480, 1013536), (2560, 981863), (2945, 853504), (3040, 826832), (3334, 753920), (3968, 633460), (4712, 533440), (4864, 516770), (4960, 506768), (5890, 426752), (6080, 413416), (6668, 376960), (7936, 316730), (8335, 301568), (9424, 266720), (9728, 258385), (9920, 253384), (11780, 213376), (12160, 206708), (13336, 188480), (15872, 158365), (16670, 150784), (18848, 133360), (19840, 126692), (23560, 106688), (24320, 103354), (26672, 94240), (31673, 79360), (33340, 75392), (37696, 66680), (39680, 63346), (47120, 53344), (48640, 51677)]