890267520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 2996352000

約数和(自身を除く): 2106084480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 59, 60, 64, 80, 87, 96, 116, 118, 120, 128, 145, 160, 174, 177, 192, 232, 236, 240, 271, 290, 295, 320, 348, 354, 384, 435, 464, 472, 480, 542, 580, 590, 640, 696, 708, 813, 870, 885, 928, 944, 960, 1084, 1160, 1180, 1355, 1392, 1416, 1626, 1711, 1740, 1770, 1856, 1888, 1920, 2168, 2320, 2360, 2710, 2784, 2832, 3252, 3422, 3480, 3540, 3712, 3776, 4065, 4336, 4640, 4720, 5133, 5420, 5568, 5664, 6504, 6844, 6960, 7080, 7552, 7859, 8130, 8555, 8672, 9280, 9440, 10266, 10840, 11136, 11328, 13008, 13688, 13920, 14160, 15718, 15989, 16260, 17110, 17344, 18560, 18880, 20532, 21680, 22656, 23577, 25665, 26016, 27376, 27840, 28320, 31436, 31978, 32520, 34220, 34688, 37760, 39295, 41064, 43360, 47154, 47967, 51330, 52032, 54752, 55680, 56640, 62872, 63956, 65040, 68440, 78590, 79945, 82128, 86720, 94308, 95934, 102660, 104064, 109504, 113280, 117885, 125744, 127912, 130080, 136880, 157180, 159890, 164256, 173440, 188616, 191868, 205320, 219008, 235770, 239835, 251488, 255824, 260160, 273760, 314360, 319780, 328512, 377232, 383736, 410640, 463681, 471540, 479670, 502976, 511648, 520320, 547520, 628720, 639560, 657024, 754464, 767472, 821280, 927362, 943080, 959340, 1005952, 1023296, 1095040, 1257440, 1279120, 1391043, 1508928, 1534944, 1642560, 1854724, 1886160, 1918680, 2046592, 2318405, 2514880, 2558240, 2782086, 3017856, 3069888, 3285120, 3709448, 3772320, 3837360, 4636810, 5029760, 5116480, 5564172, 6139776, 6955215, 7418896, 7544640, 7674720, 9273620, 10232960, 11128344, 13910430, 14837792, 15089280, 15349440, 18547240, 22256688, 27820860, 29675584, 30698880, 37094480, 44513376, 55641720, 59351168, 74188960, 89026752, 111283440, 148377920, 178053504, 222566880, 296755840, 445133760, 890267520]

約数ペア:

[(1, 890267520), (2, 445133760), (3, 296755840), (4, 222566880), (5, 178053504), (6, 148377920), (8, 111283440), (10, 89026752), (12, 74188960), (15, 59351168), (16, 55641720), (20, 44513376), (24, 37094480), (29, 30698880), (30, 29675584), (32, 27820860), (40, 22256688), (48, 18547240), (58, 15349440), (59, 15089280), (60, 14837792), (64, 13910430), (80, 11128344), (87, 10232960), (96, 9273620), (116, 7674720), (118, 7544640), (120, 7418896), (128, 6955215), (145, 6139776), (160, 5564172), (174, 5116480), (177, 5029760), (192, 4636810), (232, 3837360), (236, 3772320), (240, 3709448), (271, 3285120), (290, 3069888), (295, 3017856), (320, 2782086), (348, 2558240), (354, 2514880), (384, 2318405), (435, 2046592), (464, 1918680), (472, 1886160), (480, 1854724), (542, 1642560), (580, 1534944), (590, 1508928), (640, 1391043), (696, 1279120), (708, 1257440), (813, 1095040), (870, 1023296), (885, 1005952), (928, 959340), (944, 943080), (960, 927362), (1084, 821280), (1160, 767472), (1180, 754464), (1355, 657024), (1392, 639560), (1416, 628720), (1626, 547520), (1711, 520320), (1740, 511648), (1770, 502976), (1856, 479670), (1888, 471540), (1920, 463681), (2168, 410640), (2320, 383736), (2360, 377232), (2710, 328512), (2784, 319780), (2832, 314360), (3252, 273760), (3422, 260160), (3480, 255824), (3540, 251488), (3712, 239835), (3776, 235770), (4065, 219008), (4336, 205320), (4640, 191868), (4720, 188616), (5133, 173440), (5420, 164256), (5568, 159890), (5664, 157180), (6504, 136880), (6844, 130080), (6960, 127912), (7080, 125744), (7552, 117885), (7859, 113280), (8130, 109504), (8555, 104064), (8672, 102660), (9280, 95934), (9440, 94308), (10266, 86720), (10840, 82128), (11136, 79945), (11328, 78590), (13008, 68440), (13688, 65040), (13920, 63956), (14160, 62872), (15718, 56640), (15989, 55680), (16260, 54752), (17110, 52032), (17344, 51330), (18560, 47967), (18880, 47154), (20532, 43360), (21680, 41064), (22656, 39295), (23577, 37760), (25665, 34688), (26016, 34220), (27376, 32520), (27840, 31978), (28320, 31436)]