68354280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 247399020

約数和(自身を除く): 179044740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 73, 81, 85, 90, 102, 108, 120, 135, 136, 146, 153, 162, 170, 180, 204, 216, 219, 255, 270, 289, 292, 306, 324, 340, 360, 365, 405, 408, 438, 459, 510, 540, 578, 584, 612, 648, 657, 680, 730, 765, 810, 867, 876, 918, 1020, 1080, 1095, 1156, 1224, 1241, 1314, 1377, 1445, 1460, 1530, 1620, 1734, 1752, 1836, 1971, 2040, 2190, 2295, 2312, 2482, 2601, 2628, 2754, 2890, 2920, 3060, 3240, 3285, 3468, 3672, 3723, 3942, 4335, 4380, 4590, 4964, 5202, 5256, 5508, 5780, 5913, 6120, 6205, 6570, 6885, 6936, 7446, 7803, 7884, 8670, 8760, 9180, 9855, 9928, 10404, 11016, 11169, 11560, 11826, 12410, 13005, 13140, 13770, 14892, 15606, 15768, 17340, 18360, 18615, 19710, 20808, 21097, 22338, 23409, 23652, 24820, 26010, 26280, 27540, 29565, 29784, 31212, 33507, 34680, 37230, 39015, 39420, 42194, 44676, 46818, 47304, 49640, 52020, 55080, 55845, 59130, 62424, 63291, 67014, 74460, 78030, 78840, 84388, 89352, 93636, 100521, 104040, 105485, 111690, 117045, 118260, 126582, 134028, 148920, 156060, 167535, 168776, 187272, 189873, 201042, 210970, 223380, 234090, 236520, 253164, 268056, 312120, 316455, 335070, 379746, 402084, 421940, 446760, 468180, 502605, 506328, 569619, 632910, 670140, 759492, 804168, 843880, 936360, 949365, 1005210, 1139238, 1265820, 1340280, 1518984, 1708857, 1898730, 2010420, 2278476, 2531640, 2848095, 3417714, 3797460, 4020840, 4556952, 5696190, 6835428, 7594920, 8544285, 11392380, 13670856, 17088570, 22784760, 34177140, 68354280]

約数ペア:

[(1, 68354280), (2, 34177140), (3, 22784760), (4, 17088570), (5, 13670856), (6, 11392380), (8, 8544285), (9, 7594920), (10, 6835428), (12, 5696190), (15, 4556952), (17, 4020840), (18, 3797460), (20, 3417714), (24, 2848095), (27, 2531640), (30, 2278476), (34, 2010420), (36, 1898730), (40, 1708857), (45, 1518984), (51, 1340280), (54, 1265820), (60, 1139238), (68, 1005210), (72, 949365), (73, 936360), (81, 843880), (85, 804168), (90, 759492), (102, 670140), (108, 632910), (120, 569619), (135, 506328), (136, 502605), (146, 468180), (153, 446760), (162, 421940), (170, 402084), (180, 379746), (204, 335070), (216, 316455), (219, 312120), (255, 268056), (270, 253164), (289, 236520), (292, 234090), (306, 223380), (324, 210970), (340, 201042), (360, 189873), (365, 187272), (405, 168776), (408, 167535), (438, 156060), (459, 148920), (510, 134028), (540, 126582), (578, 118260), (584, 117045), (612, 111690), (648, 105485), (657, 104040), (680, 100521), (730, 93636), (765, 89352), (810, 84388), (867, 78840), (876, 78030), (918, 74460), (1020, 67014), (1080, 63291), (1095, 62424), (1156, 59130), (1224, 55845), (1241, 55080), (1314, 52020), (1377, 49640), (1445, 47304), (1460, 46818), (1530, 44676), (1620, 42194), (1734, 39420), (1752, 39015), (1836, 37230), (1971, 34680), (2040, 33507), (2190, 31212), (2295, 29784), (2312, 29565), (2482, 27540), (2601, 26280), (2628, 26010), (2754, 24820), (2890, 23652), (2920, 23409), (3060, 22338), (3240, 21097), (3285, 20808), (3468, 19710), (3672, 18615), (3723, 18360), (3942, 17340), (4335, 15768), (4380, 15606), (4590, 14892), (4964, 13770), (5202, 13140), (5256, 13005), (5508, 12410), (5780, 11826), (5913, 11560), (6120, 11169), (6205, 11016), (6570, 10404), (6885, 9928), (6936, 9855), (7446, 9180), (7803, 8760), (7884, 8670)]