980404920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 3562846560

約数和(自身を除く): 2582441640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 121, 132, 142, 165, 180, 198, 213, 220, 242, 264, 284, 317, 330, 355, 360, 363, 396, 426, 440, 484, 495, 568, 605, 634, 639, 660, 710, 726, 781, 792, 852, 951, 968, 990, 1065, 1089, 1210, 1268, 1278, 1320, 1420, 1452, 1562, 1585, 1704, 1815, 1902, 1980, 2130, 2178, 2343, 2420, 2536, 2556, 2840, 2853, 2904, 3124, 3170, 3195, 3487, 3630, 3804, 3905, 3960, 4260, 4356, 4686, 4755, 4840, 5112, 5445, 5706, 6248, 6340, 6390, 6974, 7029, 7260, 7608, 7810, 8520, 8591, 8712, 9372, 9510, 10461, 10890, 11412, 11715, 12680, 12780, 13948, 14058, 14265, 14520, 15620, 17182, 17435, 18744, 19020, 20922, 21780, 22507, 22824, 23430, 25560, 25773, 27896, 28116, 28530, 31240, 31383, 34364, 34870, 35145, 38040, 38357, 41844, 42955, 43560, 45014, 46860, 51546, 52305, 56232, 57060, 62766, 67521, 68728, 69740, 70290, 76714, 77319, 83688, 85910, 90028, 93720, 103092, 104610, 112535, 114120, 115071, 125532, 128865, 135042, 139480, 140580, 153428, 154638, 156915, 171820, 180056, 191785, 202563, 206184, 209220, 225070, 230142, 247577, 251064, 257730, 270084, 281160, 306856, 309276, 313830, 337605, 343640, 345213, 383570, 386595, 405126, 418440, 450140, 460284, 495154, 515460, 540168, 575355, 618552, 627660, 675210, 690426, 742731, 767140, 773190, 810252, 900280, 920568, 990308, 1012815, 1030920, 1150710, 1237885, 1255320, 1350420, 1380852, 1485462, 1534280, 1546380, 1620504, 1726065, 1980616, 2025630, 2228193, 2301420, 2475770, 2700840, 2723347, 2761704, 2970924, 3092760, 3452130, 3713655, 4051260, 4456386, 4602840, 4951540, 5446694, 5941848, 6904260, 7427310, 8102520, 8170041, 8912772, 9903080, 10893388, 11140965, 13616735, 13808520, 14854620, 16340082, 17825544, 21786776, 22281930, 24510123, 27233470, 29709240, 32680164, 40850205, 44563860, 49020246, 54466940, 65360328, 81700410, 89127720, 98040492, 108933880, 122550615, 163400820, 196080984, 245101230, 326801640, 490202460, 980404920]

約数ペア:

[(1, 980404920), (2, 490202460), (3, 326801640), (4, 245101230), (5, 196080984), (6, 163400820), (8, 122550615), (9, 108933880), (10, 98040492), (11, 89127720), (12, 81700410), (15, 65360328), (18, 54466940), (20, 49020246), (22, 44563860), (24, 40850205), (30, 32680164), (33, 29709240), (36, 27233470), (40, 24510123), (44, 22281930), (45, 21786776), (55, 17825544), (60, 16340082), (66, 14854620), (71, 13808520), (72, 13616735), (88, 11140965), (90, 10893388), (99, 9903080), (110, 8912772), (120, 8170041), (121, 8102520), (132, 7427310), (142, 6904260), (165, 5941848), (180, 5446694), (198, 4951540), (213, 4602840), (220, 4456386), (242, 4051260), (264, 3713655), (284, 3452130), (317, 3092760), (330, 2970924), (355, 2761704), (360, 2723347), (363, 2700840), (396, 2475770), (426, 2301420), (440, 2228193), (484, 2025630), (495, 1980616), (568, 1726065), (605, 1620504), (634, 1546380), (639, 1534280), (660, 1485462), (710, 1380852), (726, 1350420), (781, 1255320), (792, 1237885), (852, 1150710), (951, 1030920), (968, 1012815), (990, 990308), (1065, 920568), (1089, 900280), (1210, 810252), (1268, 773190), (1278, 767140), (1320, 742731), (1420, 690426), (1452, 675210), (1562, 627660), (1585, 618552), (1704, 575355), (1815, 540168), (1902, 515460), (1980, 495154), (2130, 460284), (2178, 450140), (2343, 418440), (2420, 405126), (2536, 386595), (2556, 383570), (2840, 345213), (2853, 343640), (2904, 337605), (3124, 313830), (3170, 309276), (3195, 306856), (3487, 281160), (3630, 270084), (3804, 257730), (3905, 251064), (3960, 247577), (4260, 230142), (4356, 225070), (4686, 209220), (4755, 206184), (4840, 202563), (5112, 191785), (5445, 180056), (5706, 171820), (6248, 156915), (6340, 154638), (6390, 153428), (6974, 140580), (7029, 139480), (7260, 135042), (7608, 128865), (7810, 125532), (8520, 115071), (8591, 114120), (8712, 112535), (9372, 104610), (9510, 103092), (10461, 93720), (10890, 90028), (11412, 85910), (11715, 83688), (12680, 77319), (12780, 76714), (13948, 70290), (14058, 69740), (14265, 68728), (14520, 67521), (15620, 62766), (17182, 57060), (17435, 56232), (18744, 52305), (19020, 51546), (20922, 46860), (21780, 45014), (22507, 43560), (22824, 42955), (23430, 41844), (25560, 38357), (25773, 38040), (27896, 35145), (28116, 34870), (28530, 34364), (31240, 31383)]