681668160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 224

約数和(自身を含む): 2241084672

約数和(自身を除く): 1559416512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 73, 80, 96, 120, 137, 142, 146, 160, 192, 213, 219, 240, 274, 284, 292, 320, 355, 365, 411, 426, 438, 480, 548, 568, 584, 685, 710, 730, 822, 852, 876, 960, 1065, 1095, 1096, 1136, 1168, 1370, 1420, 1460, 1644, 1704, 1752, 2055, 2130, 2190, 2192, 2272, 2336, 2740, 2840, 2920, 3288, 3408, 3504, 4110, 4260, 4380, 4384, 4544, 4672, 5183, 5480, 5680, 5840, 6576, 6816, 7008, 8220, 8520, 8760, 8768, 9727, 10001, 10366, 10960, 11360, 11680, 13152, 13632, 14016, 15549, 16440, 17040, 17520, 19454, 20002, 20732, 21920, 22720, 23360, 25915, 26304, 29181, 30003, 31098, 32880, 34080, 35040, 38908, 40004, 41464, 43840, 48635, 50005, 51830, 58362, 60006, 62196, 65760, 68160, 70080, 77745, 77816, 80008, 82928, 97270, 100010, 103660, 116724, 120012, 124392, 131520, 145905, 150015, 155490, 155632, 160016, 165856, 194540, 200020, 207320, 233448, 240024, 248784, 291810, 300030, 310980, 311264, 320032, 331712, 389080, 400040, 414640, 466896, 480048, 497568, 583620, 600060, 621960, 622528, 640064, 710071, 778160, 800080, 829280, 933792, 960096, 995136, 1167240, 1200120, 1243920, 1420142, 1556320, 1600160, 1658560, 1867584, 1920192, 2130213, 2334480, 2400240, 2487840, 2840284, 3112640, 3200320, 3550355, 4260426, 4668960, 4800480, 4975680, 5680568, 7100710, 8520852, 9337920, 9600960, 10651065, 11361136, 14201420, 17041704, 21302130, 22722272, 28402840, 34083408, 42604260, 45444544, 56805680, 68166816, 85208520, 113611360, 136333632, 170417040, 227222720, 340834080, 681668160]

約数ペア:

[(1, 681668160), (2, 340834080), (3, 227222720), (4, 170417040), (5, 136333632), (6, 113611360), (8, 85208520), (10, 68166816), (12, 56805680), (15, 45444544), (16, 42604260), (20, 34083408), (24, 28402840), (30, 22722272), (32, 21302130), (40, 17041704), (48, 14201420), (60, 11361136), (64, 10651065), (71, 9600960), (73, 9337920), (80, 8520852), (96, 7100710), (120, 5680568), (137, 4975680), (142, 4800480), (146, 4668960), (160, 4260426), (192, 3550355), (213, 3200320), (219, 3112640), (240, 2840284), (274, 2487840), (284, 2400240), (292, 2334480), (320, 2130213), (355, 1920192), (365, 1867584), (411, 1658560), (426, 1600160), (438, 1556320), (480, 1420142), (548, 1243920), (568, 1200120), (584, 1167240), (685, 995136), (710, 960096), (730, 933792), (822, 829280), (852, 800080), (876, 778160), (960, 710071), (1065, 640064), (1095, 622528), (1096, 621960), (1136, 600060), (1168, 583620), (1370, 497568), (1420, 480048), (1460, 466896), (1644, 414640), (1704, 400040), (1752, 389080), (2055, 331712), (2130, 320032), (2190, 311264), (2192, 310980), (2272, 300030), (2336, 291810), (2740, 248784), (2840, 240024), (2920, 233448), (3288, 207320), (3408, 200020), (3504, 194540), (4110, 165856), (4260, 160016), (4380, 155632), (4384, 155490), (4544, 150015), (4672, 145905), (5183, 131520), (5480, 124392), (5680, 120012), (5840, 116724), (6576, 103660), (6816, 100010), (7008, 97270), (8220, 82928), (8520, 80008), (8760, 77816), (8768, 77745), (9727, 70080), (10001, 68160), (10366, 65760), (10960, 62196), (11360, 60006), (11680, 58362), (13152, 51830), (13632, 50005), (14016, 48635), (15549, 43840), (16440, 41464), (17040, 40004), (17520, 38908), (19454, 35040), (20002, 34080), (20732, 32880), (21920, 31098), (22720, 30003), (23360, 29181), (25915, 26304)]