247831440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 320

約数和(自身を含む): 899942400

約数和(自身を除く): 652110960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 48, 51, 57, 60, 68, 69, 76, 80, 85, 92, 95, 102, 114, 115, 120, 136, 138, 139, 152, 170, 184, 190, 204, 228, 230, 240, 255, 272, 276, 278, 285, 304, 323, 340, 345, 368, 380, 391, 408, 417, 437, 456, 460, 510, 552, 556, 570, 646, 680, 690, 695, 760, 782, 816, 834, 874, 912, 920, 969, 1020, 1104, 1112, 1140, 1173, 1292, 1311, 1360, 1380, 1390, 1520, 1564, 1615, 1668, 1748, 1840, 1938, 1955, 2040, 2085, 2185, 2224, 2280, 2346, 2363, 2584, 2622, 2641, 2760, 2780, 3128, 3197, 3230, 3336, 3496, 3876, 3910, 4080, 4170, 4370, 4560, 4692, 4726, 4845, 5168, 5244, 5282, 5520, 5560, 5865, 6256, 6394, 6460, 6555, 6672, 6992, 7089, 7429, 7752, 7820, 7923, 8340, 8740, 9384, 9452, 9591, 9690, 10488, 10564, 11120, 11730, 11815, 12788, 12920, 13110, 13205, 14178, 14858, 15504, 15640, 15846, 15985, 16680, 17480, 18768, 18904, 19182, 19380, 20976, 21128, 22287, 23460, 23630, 25576, 25840, 26220, 26410, 28356, 29716, 31280, 31692, 31970, 33360, 34960, 35445, 37145, 37808, 38364, 38760, 39615, 42256, 44574, 44897, 46920, 47260, 47955, 51152, 52440, 52820, 54349, 56712, 59432, 60743, 63384, 63940, 70890, 74290, 76728, 77520, 79230, 89148, 89794, 93840, 94520, 95910, 104880, 105640, 108698, 111435, 113424, 118864, 121486, 126768, 127880, 134691, 141780, 148580, 153456, 158460, 163047, 178296, 179588, 182229, 189040, 191820, 211280, 217396, 222870, 224485, 242972, 255760, 269382, 271745, 283560, 297160, 303715, 316920, 326094, 356592, 359176, 364458, 383640, 434792, 445740, 448970, 485944, 538764, 543490, 567120, 594320, 607430, 633840, 652188, 673455, 718352, 728916, 767280, 815235, 869584, 891480, 897940, 911145, 971888, 1032631, 1077528, 1086980, 1214860, 1304376, 1346910, 1457832, 1630470, 1782960, 1795880, 1822290, 2065262, 2155056, 2173960, 2429720, 2608752, 2693820, 2915664, 3097893, 3260940, 3591760, 3644580, 4130524, 4347920, 4859440, 5163155, 5387640, 6195786, 6521880, 7289160, 8261048, 10326310, 10775280, 12391572, 13043760, 14578320, 15489465, 16522096, 20652620, 24783144, 30978930, 41305240, 49566288, 61957860, 82610480, 123915720, 247831440]

約数ペア:

[(1, 247831440), (2, 123915720), (3, 82610480), (4, 61957860), (5, 49566288), (6, 41305240), (8, 30978930), (10, 24783144), (12, 20652620), (15, 16522096), (16, 15489465), (17, 14578320), (19, 13043760), (20, 12391572), (23, 10775280), (24, 10326310), (30, 8261048), (34, 7289160), (38, 6521880), (40, 6195786), (46, 5387640), (48, 5163155), (51, 4859440), (57, 4347920), (60, 4130524), (68, 3644580), (69, 3591760), (76, 3260940), (80, 3097893), (85, 2915664), (92, 2693820), (95, 2608752), (102, 2429720), (114, 2173960), (115, 2155056), (120, 2065262), (136, 1822290), (138, 1795880), (139, 1782960), (152, 1630470), (170, 1457832), (184, 1346910), (190, 1304376), (204, 1214860), (228, 1086980), (230, 1077528), (240, 1032631), (255, 971888), (272, 911145), (276, 897940), (278, 891480), (285, 869584), (304, 815235), (323, 767280), (340, 728916), (345, 718352), (368, 673455), (380, 652188), (391, 633840), (408, 607430), (417, 594320), (437, 567120), (456, 543490), (460, 538764), (510, 485944), (552, 448970), (556, 445740), (570, 434792), (646, 383640), (680, 364458), (690, 359176), (695, 356592), (760, 326094), (782, 316920), (816, 303715), (834, 297160), (874, 283560), (912, 271745), (920, 269382), (969, 255760), (1020, 242972), (1104, 224485), (1112, 222870), (1140, 217396), (1173, 211280), (1292, 191820), (1311, 189040), (1360, 182229), (1380, 179588), (1390, 178296), (1520, 163047), (1564, 158460), (1615, 153456), (1668, 148580), (1748, 141780), (1840, 134691), (1938, 127880), (1955, 126768), (2040, 121486), (2085, 118864), (2185, 113424), (2224, 111435), (2280, 108698), (2346, 105640), (2363, 104880), (2584, 95910), (2622, 94520), (2641, 93840), (2760, 89794), (2780, 89148), (3128, 79230), (3197, 77520), (3230, 76728), (3336, 74290), (3496, 70890), (3876, 63940), (3910, 63384), (4080, 60743), (4170, 59432), (4370, 56712), (4560, 54349), (4692, 52820), (4726, 52440), (4845, 51152), (5168, 47955), (5244, 47260), (5282, 46920), (5520, 44897), (5560, 44574), (5865, 42256), (6256, 39615), (6394, 38760), (6460, 38364), (6555, 37808), (6672, 37145), (6992, 35445), (7089, 34960), (7429, 33360), (7752, 31970), (7820, 31692), (7923, 31280), (8340, 29716), (8740, 28356), (9384, 26410), (9452, 26220), (9591, 25840), (9690, 25576), (10488, 23630), (10564, 23460), (11120, 22287), (11730, 21128), (11815, 20976), (12788, 19380), (12920, 19182), (13110, 18904), (13205, 18768), (14178, 17480), (14858, 16680), (15504, 15985), (15640, 15846)]