908120960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 256

約数和(自身を含む): 2538086400

約数和(自身を除く): 1629965440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 64, 68, 76, 80, 85, 92, 95, 115, 128, 136, 152, 160, 170, 184, 190, 191, 230, 272, 304, 320, 323, 340, 368, 380, 382, 391, 437, 460, 544, 608, 640, 646, 680, 736, 760, 764, 782, 874, 920, 955, 1088, 1216, 1292, 1360, 1472, 1520, 1528, 1564, 1615, 1748, 1840, 1910, 1955, 2176, 2185, 2432, 2584, 2720, 2944, 3040, 3056, 3128, 3230, 3247, 3496, 3629, 3680, 3820, 3910, 4370, 4393, 5168, 5440, 6080, 6112, 6256, 6460, 6494, 6992, 7258, 7360, 7429, 7640, 7820, 8740, 8786, 10336, 10880, 12160, 12224, 12512, 12920, 12988, 13984, 14516, 14720, 14858, 15280, 15640, 16235, 17480, 17572, 18145, 20672, 21965, 24448, 25024, 25840, 25976, 27968, 29032, 29716, 30560, 31280, 32470, 34960, 35144, 36290, 37145, 41344, 43930, 50048, 51680, 51952, 55936, 58064, 59432, 61120, 61693, 62560, 64940, 69920, 70288, 72580, 74290, 74681, 83467, 87860, 103360, 103904, 116128, 118864, 122240, 123386, 125120, 129880, 139840, 140576, 145160, 148580, 149362, 166934, 175720, 206720, 207808, 232256, 237728, 246772, 250240, 259760, 279680, 281152, 290320, 297160, 298724, 308465, 333868, 351440, 373405, 415616, 417335, 464512, 475456, 493544, 519520, 562304, 580640, 594320, 597448, 616930, 667736, 702880, 746810, 834670, 950912, 987088, 1039040, 1161280, 1188640, 1194896, 1233860, 1335472, 1405760, 1418939, 1493620, 1669340, 1974176, 2078080, 2322560, 2377280, 2389792, 2467720, 2670944, 2811520, 2837878, 2987240, 3338680, 3948352, 4754560, 4779584, 4935440, 5341888, 5675756, 5974480, 6677360, 7094695, 7896704, 9559168, 9870880, 10683776, 11351512, 11948960, 13354720, 14189390, 19741760, 22703024, 23897920, 26709440, 28378780, 39483520, 45406048, 47795840, 53418880, 56757560, 90812096, 113515120, 181624192, 227030240, 454060480, 908120960]

約数ペア:

[(1, 908120960), (2, 454060480), (4, 227030240), (5, 181624192), (8, 113515120), (10, 90812096), (16, 56757560), (17, 53418880), (19, 47795840), (20, 45406048), (23, 39483520), (32, 28378780), (34, 26709440), (38, 23897920), (40, 22703024), (46, 19741760), (64, 14189390), (68, 13354720), (76, 11948960), (80, 11351512), (85, 10683776), (92, 9870880), (95, 9559168), (115, 7896704), (128, 7094695), (136, 6677360), (152, 5974480), (160, 5675756), (170, 5341888), (184, 4935440), (190, 4779584), (191, 4754560), (230, 3948352), (272, 3338680), (304, 2987240), (320, 2837878), (323, 2811520), (340, 2670944), (368, 2467720), (380, 2389792), (382, 2377280), (391, 2322560), (437, 2078080), (460, 1974176), (544, 1669340), (608, 1493620), (640, 1418939), (646, 1405760), (680, 1335472), (736, 1233860), (760, 1194896), (764, 1188640), (782, 1161280), (874, 1039040), (920, 987088), (955, 950912), (1088, 834670), (1216, 746810), (1292, 702880), (1360, 667736), (1472, 616930), (1520, 597448), (1528, 594320), (1564, 580640), (1615, 562304), (1748, 519520), (1840, 493544), (1910, 475456), (1955, 464512), (2176, 417335), (2185, 415616), (2432, 373405), (2584, 351440), (2720, 333868), (2944, 308465), (3040, 298724), (3056, 297160), (3128, 290320), (3230, 281152), (3247, 279680), (3496, 259760), (3629, 250240), (3680, 246772), (3820, 237728), (3910, 232256), (4370, 207808), (4393, 206720), (5168, 175720), (5440, 166934), (6080, 149362), (6112, 148580), (6256, 145160), (6460, 140576), (6494, 139840), (6992, 129880), (7258, 125120), (7360, 123386), (7429, 122240), (7640, 118864), (7820, 116128), (8740, 103904), (8786, 103360), (10336, 87860), (10880, 83467), (12160, 74681), (12224, 74290), (12512, 72580), (12920, 70288), (12988, 69920), (13984, 64940), (14516, 62560), (14720, 61693), (14858, 61120), (15280, 59432), (15640, 58064), (16235, 55936), (17480, 51952), (17572, 51680), (18145, 50048), (20672, 43930), (21965, 41344), (24448, 37145), (25024, 36290), (25840, 35144), (25976, 34960), (27968, 32470), (29032, 31280), (29716, 30560)]