681890880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2145

約数の個数: 224

約数和(自身を含む): 2439180288

約数和(自身を除く): 1757289408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 1984, 2046, 2083, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 4092, 4166, 4960, 5115, 5280, 5456, 5952, 6249, 6820, 7440, 8184, 8332, 9920, 10230, 10415, 10560, 10912, 12498, 13640, 14880, 16368, 16664, 20460, 20830, 21824, 22913, 24996, 27280, 29760, 31245, 32736, 33328, 40920, 41660, 45826, 49992, 54560, 62490, 64573, 65472, 66656, 68739, 81840, 83320, 91652, 99984, 109120, 114565, 124980, 129146, 133312, 137478, 163680, 166640, 183304, 193719, 199968, 229130, 249960, 258292, 274956, 322865, 327360, 333280, 343695, 366608, 387438, 399936, 458260, 499920, 516584, 549912, 645730, 666560, 687390, 710303, 733216, 774876, 916520, 968595, 999840, 1033168, 1099824, 1291460, 1374780, 1420606, 1466432, 1549752, 1833040, 1937190, 1999680, 2066336, 2130909, 2199648, 2582920, 2749560, 2841212, 3099504, 3551515, 3666080, 3874380, 4132672, 4261818, 4399296, 5165840, 5499120, 5682424, 6199008, 7103030, 7332160, 7748760, 8523636, 10331680, 10654545, 10998240, 11364848, 12398016, 14206060, 15497520, 17047272, 20663360, 21309090, 21996480, 22729696, 28412120, 30995040, 34094544, 42618180, 45459392, 56824240, 61990080, 68189088, 85236360, 113648480, 136378176, 170472720, 227296960, 340945440, 681890880]

約数ペア:

[(1, 681890880), (2, 340945440), (3, 227296960), (4, 170472720), (5, 136378176), (6, 113648480), (8, 85236360), (10, 68189088), (11, 61990080), (12, 56824240), (15, 45459392), (16, 42618180), (20, 34094544), (22, 30995040), (24, 28412120), (30, 22729696), (31, 21996480), (32, 21309090), (33, 20663360), (40, 17047272), (44, 15497520), (48, 14206060), (55, 12398016), (60, 11364848), (62, 10998240), (64, 10654545), (66, 10331680), (80, 8523636), (88, 7748760), (93, 7332160), (96, 7103030), (110, 6199008), (120, 5682424), (124, 5499120), (132, 5165840), (155, 4399296), (160, 4261818), (165, 4132672), (176, 3874380), (186, 3666080), (192, 3551515), (220, 3099504), (240, 2841212), (248, 2749560), (264, 2582920), (310, 2199648), (320, 2130909), (330, 2066336), (341, 1999680), (352, 1937190), (372, 1833040), (440, 1549752), (465, 1466432), (480, 1420606), (496, 1374780), (528, 1291460), (620, 1099824), (660, 1033168), (682, 999840), (704, 968595), (744, 916520), (880, 774876), (930, 733216), (960, 710303), (992, 687390), (1023, 666560), (1056, 645730), (1240, 549912), (1320, 516584), (1364, 499920), (1488, 458260), (1705, 399936), (1760, 387438), (1860, 366608), (1984, 343695), (2046, 333280), (2083, 327360), (2112, 322865), (2480, 274956), (2640, 258292), (2728, 249960), (2976, 229130), (3410, 199968), (3520, 193719), (3720, 183304), (4092, 166640), (4166, 163680), (4960, 137478), (5115, 133312), (5280, 129146), (5456, 124980), (5952, 114565), (6249, 109120), (6820, 99984), (7440, 91652), (8184, 83320), (8332, 81840), (9920, 68739), (10230, 66656), (10415, 65472), (10560, 64573), (10912, 62490), (12498, 54560), (13640, 49992), (14880, 45826), (16368, 41660), (16664, 40920), (20460, 33328), (20830, 32736), (21824, 31245), (22913, 29760), (24996, 27280)]