646341480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17431}}^1$

素因数の和:17551

約数の個数: 96

約数和(自身を含む): 2121125760

約数和(自身を除く): 1474784280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 6180, 7416, 9270, 12360, 17431, 18540, 34862, 37080, 52293, 69724, 87155, 104586, 139448, 156879, 174310, 209172, 261465, 313758, 348620, 418344, 522930, 627516, 697240, 784395, 1045860, 1255032, 1568790, 1795393, 2091720, 3137580, 3590786, 5386179, 6275160, 7181572, 8976965, 10772358, 14363144, 16158537, 17953930, 21544716, 26930895, 32317074, 35907860, 43089432, 53861790, 64634148, 71815720, 80792685, 107723580, 129268296, 161585370, 215447160, 323170740, 646341480]

約数ペア:

[(1, 646341480), (2, 323170740), (3, 215447160), (4, 161585370), (5, 129268296), (6, 107723580), (8, 80792685), (9, 71815720), (10, 64634148), (12, 53861790), (15, 43089432), (18, 35907860), (20, 32317074), (24, 26930895), (30, 21544716), (36, 17953930), (40, 16158537), (45, 14363144), (60, 10772358), (72, 8976965), (90, 7181572), (103, 6275160), (120, 5386179), (180, 3590786), (206, 3137580), (309, 2091720), (360, 1795393), (412, 1568790), (515, 1255032), (618, 1045860), (824, 784395), (927, 697240), (1030, 627516), (1236, 522930), (1545, 418344), (1854, 348620), (2060, 313758), (2472, 261465), (3090, 209172), (3708, 174310), (4120, 156879), (4635, 139448), (6180, 104586), (7416, 87155), (9270, 69724), (12360, 52293), (17431, 37080), (18540, 34862)]