860219280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 2971528560

約数和(自身を除く): 2111309280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 109, 113, 120, 144, 180, 194, 218, 226, 240, 291, 327, 339, 360, 388, 436, 452, 485, 545, 565, 582, 654, 678, 720, 776, 872, 873, 904, 970, 981, 1017, 1090, 1130, 1164, 1308, 1356, 1455, 1552, 1635, 1695, 1744, 1746, 1808, 1940, 1962, 2034, 2180, 2260, 2328, 2616, 2712, 2910, 3270, 3390, 3492, 3880, 3924, 4068, 4360, 4365, 4520, 4656, 4905, 5085, 5232, 5424, 5820, 6540, 6780, 6984, 7760, 7848, 8136, 8720, 8730, 9040, 9810, 10170, 10573, 10961, 11640, 12317, 13080, 13560, 13968, 15696, 16272, 17460, 19620, 20340, 21146, 21922, 23280, 24634, 26160, 27120, 31719, 32883, 34920, 36951, 39240, 40680, 42292, 43844, 49268, 52865, 54805, 61585, 63438, 65766, 69840, 73902, 78480, 81360, 84584, 87688, 95157, 98536, 98649, 105730, 109610, 110853, 123170, 126876, 131532, 147804, 158595, 164415, 169168, 175376, 184755, 190314, 197072, 197298, 211460, 219220, 221706, 246340, 253752, 263064, 295608, 317190, 328830, 369510, 380628, 394596, 422920, 438440, 443412, 475785, 492680, 493245, 507504, 526128, 554265, 591216, 634380, 657660, 739020, 761256, 789192, 845840, 876880, 886824, 951570, 985360, 986490, 1108530, 1194749, 1268760, 1315320, 1478040, 1522512, 1578384, 1773648, 1903140, 1972980, 2217060, 2389498, 2537520, 2630640, 2956080, 3584247, 3806280, 3945960, 4434120, 4778996, 5973745, 7168494, 7612560, 7891920, 8868240, 9557992, 10752741, 11947490, 14336988, 17921235, 19115984, 21505482, 23894980, 28673976, 35842470, 43010964, 47789960, 53763705, 57347952, 71684940, 86021928, 95579920, 107527410, 143369880, 172043856, 215054820, 286739760, 430109640, 860219280]

約数ペア:

[(1, 860219280), (2, 430109640), (3, 286739760), (4, 215054820), (5, 172043856), (6, 143369880), (8, 107527410), (9, 95579920), (10, 86021928), (12, 71684940), (15, 57347952), (16, 53763705), (18, 47789960), (20, 43010964), (24, 35842470), (30, 28673976), (36, 23894980), (40, 21505482), (45, 19115984), (48, 17921235), (60, 14336988), (72, 11947490), (80, 10752741), (90, 9557992), (97, 8868240), (109, 7891920), (113, 7612560), (120, 7168494), (144, 5973745), (180, 4778996), (194, 4434120), (218, 3945960), (226, 3806280), (240, 3584247), (291, 2956080), (327, 2630640), (339, 2537520), (360, 2389498), (388, 2217060), (436, 1972980), (452, 1903140), (485, 1773648), (545, 1578384), (565, 1522512), (582, 1478040), (654, 1315320), (678, 1268760), (720, 1194749), (776, 1108530), (872, 986490), (873, 985360), (904, 951570), (970, 886824), (981, 876880), (1017, 845840), (1090, 789192), (1130, 761256), (1164, 739020), (1308, 657660), (1356, 634380), (1455, 591216), (1552, 554265), (1635, 526128), (1695, 507504), (1744, 493245), (1746, 492680), (1808, 475785), (1940, 443412), (1962, 438440), (2034, 422920), (2180, 394596), (2260, 380628), (2328, 369510), (2616, 328830), (2712, 317190), (2910, 295608), (3270, 263064), (3390, 253752), (3492, 246340), (3880, 221706), (3924, 219220), (4068, 211460), (4360, 197298), (4365, 197072), (4520, 190314), (4656, 184755), (4905, 175376), (5085, 169168), (5232, 164415), (5424, 158595), (5820, 147804), (6540, 131532), (6780, 126876), (6984, 123170), (7760, 110853), (7848, 109610), (8136, 105730), (8720, 98649), (8730, 98536), (9040, 95157), (9810, 87688), (10170, 84584), (10573, 81360), (10961, 78480), (11640, 73902), (12317, 69840), (13080, 65766), (13560, 63438), (13968, 61585), (15696, 54805), (16272, 52865), (17460, 49268), (19620, 43844), (20340, 42292), (21146, 40680), (21922, 39240), (23280, 36951), (24634, 34920), (26160, 32883), (27120, 31719)]