144488440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 358084800

約数和(自身を除く): 213596360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 289, 290, 340, 431, 493, 578, 580, 680, 862, 986, 1156, 1160, 1445, 1724, 1972, 2155, 2312, 2465, 2890, 3448, 3944, 4310, 4930, 5780, 7327, 8381, 8620, 9860, 11560, 12499, 14654, 16762, 17240, 19720, 24998, 29308, 33524, 36635, 41905, 49996, 58616, 62495, 67048, 73270, 83810, 99992, 124559, 124990, 146540, 167620, 212483, 249118, 249980, 293080, 335240, 424966, 498236, 499960, 622795, 849932, 996472, 1062415, 1245590, 1699864, 2124830, 2491180, 3612211, 4249660, 4982360, 7224422, 8499320, 14448844, 18061055, 28897688, 36122110, 72244220, 144488440]

約数ペア:

[(1, 144488440), (2, 72244220), (4, 36122110), (5, 28897688), (8, 18061055), (10, 14448844), (17, 8499320), (20, 7224422), (29, 4982360), (34, 4249660), (40, 3612211), (58, 2491180), (68, 2124830), (85, 1699864), (116, 1245590), (136, 1062415), (145, 996472), (170, 849932), (232, 622795), (289, 499960), (290, 498236), (340, 424966), (431, 335240), (493, 293080), (578, 249980), (580, 249118), (680, 212483), (862, 167620), (986, 146540), (1156, 124990), (1160, 124559), (1445, 99992), (1724, 83810), (1972, 73270), (2155, 67048), (2312, 62495), (2465, 58616), (2890, 49996), (3448, 41905), (3944, 36635), (4310, 33524), (4930, 29308), (5780, 24998), (7327, 19720), (8381, 17240), (8620, 16762), (9860, 14654), (11560, 12499)]