317114280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18008

約数の個数: 144

約数和(自身を含む): 1198952820

約数和(自身を除く): 881838540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 17977, 35954, 53931, 71908, 89885, 107862, 125839, 143816, 161793, 179770, 215724, 251678, 269655, 323586, 359540, 377517, 431448, 503356, 539310, 629195, 647172, 719080, 755034, 808965, 880873, 1006712, 1078620, 1132551, 1258390, 1294344, 1510068, 1617930, 1761746, 1887585, 2157240, 2265102, 2516780, 2642619, 3020136, 3235860, 3523492, 3775170, 4404365, 4530204, 5033560, 5285238, 5662755, 6471720, 7046984, 7550340, 7927857, 8808730, 9060408, 10570476, 11325510, 13213095, 15100680, 15855714, 17617460, 21140952, 22651020, 26426190, 31711428, 35234920, 39639285, 45302040, 52852380, 63422856, 79278570, 105704760, 158557140, 317114280]

約数ペア:

[(1, 317114280), (2, 158557140), (3, 105704760), (4, 79278570), (5, 63422856), (6, 52852380), (7, 45302040), (8, 39639285), (9, 35234920), (10, 31711428), (12, 26426190), (14, 22651020), (15, 21140952), (18, 17617460), (20, 15855714), (21, 15100680), (24, 13213095), (28, 11325510), (30, 10570476), (35, 9060408), (36, 8808730), (40, 7927857), (42, 7550340), (45, 7046984), (49, 6471720), (56, 5662755), (60, 5285238), (63, 5033560), (70, 4530204), (72, 4404365), (84, 3775170), (90, 3523492), (98, 3235860), (105, 3020136), (120, 2642619), (126, 2516780), (140, 2265102), (147, 2157240), (168, 1887585), (180, 1761746), (196, 1617930), (210, 1510068), (245, 1294344), (252, 1258390), (280, 1132551), (294, 1078620), (315, 1006712), (360, 880873), (392, 808965), (420, 755034), (441, 719080), (490, 647172), (504, 629195), (588, 539310), (630, 503356), (735, 431448), (840, 377517), (882, 359540), (980, 323586), (1176, 269655), (1260, 251678), (1470, 215724), (1764, 179770), (1960, 161793), (2205, 143816), (2520, 125839), (2940, 107862), (3528, 89885), (4410, 71908), (5880, 53931), (8820, 35954), (17640, 17977)]