258268920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 256

約数和(自身を含む): 970583040

約数和(自身を除く): 712314120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 67, 70, 78, 84, 91, 104, 105, 120, 130, 134, 140, 156, 168, 182, 195, 201, 210, 260, 268, 273, 280, 312, 335, 353, 364, 390, 402, 420, 455, 469, 520, 536, 546, 670, 706, 728, 780, 804, 840, 871, 910, 938, 1005, 1059, 1092, 1340, 1365, 1407, 1412, 1560, 1608, 1742, 1765, 1820, 1876, 2010, 2118, 2184, 2345, 2471, 2613, 2680, 2730, 2814, 2824, 3484, 3530, 3640, 3752, 4020, 4236, 4355, 4589, 4690, 4942, 5226, 5295, 5460, 5628, 6097, 6968, 7035, 7060, 7413, 8040, 8472, 8710, 9178, 9380, 9884, 10452, 10590, 10920, 11256, 12194, 12355, 13065, 13767, 14070, 14120, 14826, 17420, 18291, 18356, 18760, 19768, 20904, 21180, 22945, 23651, 24388, 24710, 26130, 27534, 28140, 29652, 30485, 32123, 34840, 36582, 36712, 37065, 42360, 45890, 47302, 48776, 49420, 52260, 55068, 56280, 59304, 60970, 64246, 68835, 70953, 73164, 74130, 91455, 91780, 94604, 96369, 98840, 104520, 110136, 118255, 121940, 128492, 137670, 141906, 146328, 148260, 160615, 165557, 182910, 183560, 189208, 192738, 236510, 243880, 256984, 275340, 283812, 296520, 307463, 321230, 331114, 354765, 365820, 385476, 473020, 481845, 496671, 550680, 567624, 614926, 642460, 662228, 709530, 731640, 770952, 827785, 922389, 946040, 963690, 993342, 1229852, 1284920, 1324456, 1419060, 1537315, 1655570, 1844778, 1927380, 1986684, 2152241, 2459704, 2483355, 2838120, 3074630, 3311140, 3689556, 3854760, 3973368, 4304482, 4611945, 4966710, 6149260, 6456723, 6622280, 7379112, 8608964, 9223890, 9933420, 10761205, 12298520, 12913446, 17217928, 18447780, 19866840, 21522410, 25826892, 32283615, 36895560, 43044820, 51653784, 64567230, 86089640, 129134460, 258268920]

約数ペア:

[(1, 258268920), (2, 129134460), (3, 86089640), (4, 64567230), (5, 51653784), (6, 43044820), (7, 36895560), (8, 32283615), (10, 25826892), (12, 21522410), (13, 19866840), (14, 18447780), (15, 17217928), (20, 12913446), (21, 12298520), (24, 10761205), (26, 9933420), (28, 9223890), (30, 8608964), (35, 7379112), (39, 6622280), (40, 6456723), (42, 6149260), (52, 4966710), (56, 4611945), (60, 4304482), (65, 3973368), (67, 3854760), (70, 3689556), (78, 3311140), (84, 3074630), (91, 2838120), (104, 2483355), (105, 2459704), (120, 2152241), (130, 1986684), (134, 1927380), (140, 1844778), (156, 1655570), (168, 1537315), (182, 1419060), (195, 1324456), (201, 1284920), (210, 1229852), (260, 993342), (268, 963690), (273, 946040), (280, 922389), (312, 827785), (335, 770952), (353, 731640), (364, 709530), (390, 662228), (402, 642460), (420, 614926), (455, 567624), (469, 550680), (520, 496671), (536, 481845), (546, 473020), (670, 385476), (706, 365820), (728, 354765), (780, 331114), (804, 321230), (840, 307463), (871, 296520), (910, 283812), (938, 275340), (1005, 256984), (1059, 243880), (1092, 236510), (1340, 192738), (1365, 189208), (1407, 183560), (1412, 182910), (1560, 165557), (1608, 160615), (1742, 148260), (1765, 146328), (1820, 141906), (1876, 137670), (2010, 128492), (2118, 121940), (2184, 118255), (2345, 110136), (2471, 104520), (2613, 98840), (2680, 96369), (2730, 94604), (2814, 91780), (2824, 91455), (3484, 74130), (3530, 73164), (3640, 70953), (3752, 68835), (4020, 64246), (4236, 60970), (4355, 59304), (4589, 56280), (4690, 55068), (4942, 52260), (5226, 49420), (5295, 48776), (5460, 47302), (5628, 45890), (6097, 42360), (6968, 37065), (7035, 36712), (7060, 36582), (7413, 34840), (8040, 32123), (8472, 30485), (8710, 29652), (9178, 28140), (9380, 27534), (9884, 26130), (10452, 24710), (10590, 24388), (10920, 23651), (11256, 22945), (12194, 21180), (12355, 20904), (13065, 19768), (13767, 18760), (14070, 18356), (14120, 18291), (14826, 17420)]