428255160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209929}}^1$

素因数の和:209960

約数の個数: 64

約数和(自身を含む): 1360346400

約数和(自身を除く): 932091240

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, 209929, 419858, 629787, 839716, 1049645, 1259574, 1679432, 2099290, 2519148, 3148935, 3568793, 4198580, 5038296, 6297870, 7137586, 8397160, 10706379, 12595740, 14275172, 17843965, 21412758, 25191480, 28550344, 35687930, 42825516, 53531895, 71375860, 85651032, 107063790, 142751720, 214127580, 428255160]

約数ペア:

[(1, 428255160), (2, 214127580), (3, 142751720), (4, 107063790), (5, 85651032), (6, 71375860), (8, 53531895), (10, 42825516), (12, 35687930), (15, 28550344), (17, 25191480), (20, 21412758), (24, 17843965), (30, 14275172), (34, 12595740), (40, 10706379), (51, 8397160), (60, 7137586), (68, 6297870), (85, 5038296), (102, 4198580), (120, 3568793), (136, 3148935), (170, 2519148), (204, 2099290), (255, 1679432), (340, 1259574), (408, 1049645), (510, 839716), (680, 629787), (1020, 419858), (2040, 209929)]