468189280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 1261951488

約数和(自身を除く): 793762208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 53, 62, 65, 80, 104, 106, 124, 130, 137, 155, 160, 208, 212, 248, 260, 265, 274, 310, 403, 416, 424, 496, 520, 530, 548, 620, 685, 689, 806, 848, 992, 1040, 1060, 1096, 1240, 1370, 1378, 1612, 1643, 1696, 1781, 2015, 2080, 2120, 2192, 2480, 2740, 2756, 3224, 3286, 3445, 3562, 4030, 4240, 4247, 4384, 4960, 5480, 5512, 6448, 6572, 6890, 7124, 7261, 8060, 8215, 8480, 8494, 8905, 10960, 11024, 12896, 13144, 13780, 14248, 14522, 16120, 16430, 16988, 17810, 21235, 21359, 21920, 22048, 26288, 27560, 28496, 29044, 32240, 32860, 33976, 35620, 36305, 42470, 42718, 52576, 55120, 55211, 56992, 58088, 64480, 65720, 67952, 71240, 72610, 84940, 85436, 94393, 106795, 110240, 110422, 116176, 131440, 135904, 142480, 145220, 169880, 170872, 188786, 213590, 220844, 225091, 232352, 262880, 276055, 284960, 290440, 339760, 341744, 377572, 427180, 441688, 450182, 471965, 552110, 580880, 679520, 683488, 755144, 854360, 883376, 900364, 943930, 1104220, 1125455, 1161760, 1510288, 1708720, 1766752, 1800728, 1887860, 2208440, 2250910, 2926183, 3020576, 3417440, 3601456, 3775720, 4416880, 4501820, 5852366, 7202912, 7551440, 8833760, 9003640, 11704732, 14630915, 15102880, 18007280, 23409464, 29261830, 36014560, 46818928, 58523660, 93637856, 117047320, 234094640, 468189280]

約数ペア:

[(1, 468189280), (2, 234094640), (4, 117047320), (5, 93637856), (8, 58523660), (10, 46818928), (13, 36014560), (16, 29261830), (20, 23409464), (26, 18007280), (31, 15102880), (32, 14630915), (40, 11704732), (52, 9003640), (53, 8833760), (62, 7551440), (65, 7202912), (80, 5852366), (104, 4501820), (106, 4416880), (124, 3775720), (130, 3601456), (137, 3417440), (155, 3020576), (160, 2926183), (208, 2250910), (212, 2208440), (248, 1887860), (260, 1800728), (265, 1766752), (274, 1708720), (310, 1510288), (403, 1161760), (416, 1125455), (424, 1104220), (496, 943930), (520, 900364), (530, 883376), (548, 854360), (620, 755144), (685, 683488), (689, 679520), (806, 580880), (848, 552110), (992, 471965), (1040, 450182), (1060, 441688), (1096, 427180), (1240, 377572), (1370, 341744), (1378, 339760), (1612, 290440), (1643, 284960), (1696, 276055), (1781, 262880), (2015, 232352), (2080, 225091), (2120, 220844), (2192, 213590), (2480, 188786), (2740, 170872), (2756, 169880), (3224, 145220), (3286, 142480), (3445, 135904), (3562, 131440), (4030, 116176), (4240, 110422), (4247, 110240), (4384, 106795), (4960, 94393), (5480, 85436), (5512, 84940), (6448, 72610), (6572, 71240), (6890, 67952), (7124, 65720), (7261, 64480), (8060, 58088), (8215, 56992), (8480, 55211), (8494, 55120), (8905, 52576), (10960, 42718), (11024, 42470), (12896, 36305), (13144, 35620), (13780, 33976), (14248, 32860), (14522, 32240), (16120, 29044), (16430, 28496), (16988, 27560), (17810, 26288), (21235, 22048), (21359, 21920)]