897490880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1835

約数の個数: 168

約数和(自身を含む): 2531217696

約数和(自身を除く): 1633726816

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 320, 352, 416, 440, 484, 520, 572, 605, 704, 715, 832, 880, 968, 1040, 1144, 1210, 1430, 1573, 1760, 1783, 1936, 2080, 2288, 2420, 2860, 3146, 3520, 3566, 3872, 4160, 4576, 4840, 5720, 6292, 7132, 7744, 7865, 8915, 9152, 9680, 11440, 12584, 14264, 15730, 17830, 19360, 19613, 22880, 23179, 25168, 28528, 31460, 35660, 38720, 39226, 45760, 46358, 50336, 57056, 62920, 71320, 78452, 92716, 98065, 100672, 114112, 115895, 125840, 142640, 156904, 185432, 196130, 215743, 231790, 251680, 254969, 285280, 313808, 370864, 392260, 431486, 463580, 503360, 509938, 570560, 627616, 741728, 784520, 862972, 927160, 1019876, 1078715, 1255232, 1274845, 1483456, 1569040, 1725944, 1854320, 2039752, 2157430, 2549690, 2804659, 3138080, 3451888, 3708640, 4079504, 4314860, 5099380, 5609318, 6276160, 6903776, 7417280, 8159008, 8629720, 10198760, 11218636, 13807552, 14023295, 16318016, 17259440, 20397520, 22437272, 28046590, 34518880, 40795040, 44874544, 56093180, 69037760, 81590080, 89749088, 112186360, 179498176, 224372720, 448745440, 897490880]

約数ペア:

[(1, 897490880), (2, 448745440), (4, 224372720), (5, 179498176), (8, 112186360), (10, 89749088), (11, 81590080), (13, 69037760), (16, 56093180), (20, 44874544), (22, 40795040), (26, 34518880), (32, 28046590), (40, 22437272), (44, 20397520), (52, 17259440), (55, 16318016), (64, 14023295), (65, 13807552), (80, 11218636), (88, 10198760), (104, 8629720), (110, 8159008), (121, 7417280), (130, 6903776), (143, 6276160), (160, 5609318), (176, 5099380), (208, 4314860), (220, 4079504), (242, 3708640), (260, 3451888), (286, 3138080), (320, 2804659), (352, 2549690), (416, 2157430), (440, 2039752), (484, 1854320), (520, 1725944), (572, 1569040), (605, 1483456), (704, 1274845), (715, 1255232), (832, 1078715), (880, 1019876), (968, 927160), (1040, 862972), (1144, 784520), (1210, 741728), (1430, 627616), (1573, 570560), (1760, 509938), (1783, 503360), (1936, 463580), (2080, 431486), (2288, 392260), (2420, 370864), (2860, 313808), (3146, 285280), (3520, 254969), (3566, 251680), (3872, 231790), (4160, 215743), (4576, 196130), (4840, 185432), (5720, 156904), (6292, 142640), (7132, 125840), (7744, 115895), (7865, 114112), (8915, 100672), (9152, 98065), (9680, 92716), (11440, 78452), (12584, 71320), (14264, 62920), (15730, 57056), (17830, 50336), (19360, 46358), (19613, 45760), (22880, 39226), (23179, 38720), (25168, 35660), (28528, 31460)]