242696080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16264

約数の個数: 80

約数和(自身を含む): 651815424

約数和(自身を除く): 409119344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 16223, 32446, 64892, 81115, 129784, 162230, 178453, 259568, 275791, 324460, 356906, 551582, 648920, 713812, 892265, 1103164, 1297840, 1378955, 1427624, 1784530, 2206328, 2757910, 2855248, 3033701, 3569060, 4412656, 5515820, 6067402, 7138120, 11031640, 12134804, 14276240, 15168505, 22063280, 24269608, 30337010, 48539216, 60674020, 121348040, 242696080]

約数ペア:

[(1, 242696080), (2, 121348040), (4, 60674020), (5, 48539216), (8, 30337010), (10, 24269608), (11, 22063280), (16, 15168505), (17, 14276240), (20, 12134804), (22, 11031640), (34, 7138120), (40, 6067402), (44, 5515820), (55, 4412656), (68, 3569060), (80, 3033701), (85, 2855248), (88, 2757910), (110, 2206328), (136, 1784530), (170, 1427624), (176, 1378955), (187, 1297840), (220, 1103164), (272, 892265), (340, 713812), (374, 648920), (440, 551582), (680, 356906), (748, 324460), (880, 275791), (935, 259568), (1360, 178453), (1496, 162230), (1870, 129784), (2992, 81115), (3740, 64892), (7480, 32446), (14960, 16223)]