667065720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{326993}}^1$

素因数の和:327024

約数の個数: 64

約数和(自身を含む): 2118921120

約数和(自身を除く): 1451855400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 326993, 653986, 980979, 1307972, 1634965, 1961958, 2615944, 3269930, 3923916, 4904895, 5558881, 6539860, 7847832, 9809790, 11117762, 13079720, 16676643, 19619580, 22235524, 27794405, 33353286, 39239160, 44471048, 55588810, 66706572, 83383215, 111177620, 133413144, 166766430, 222355240, 333532860, 667065720]

約数ペア:

[(1, 667065720), (2, 333532860), (3, 222355240), (4, 166766430), (5, 133413144), (6, 111177620), (8, 83383215), (10, 66706572), (12, 55588810), (15, 44471048), (17, 39239160), (20, 33353286), (24, 27794405), (30, 22235524), (34, 19619580), (40, 16676643), (51, 13079720), (60, 11117762), (68, 9809790), (85, 7847832), (102, 6539860), (120, 5558881), (136, 4904895), (170, 3923916), (204, 3269930), (255, 2615944), (340, 1961958), (408, 1634965), (510, 1307972), (680, 980979), (1020, 653986), (2040, 326993)]