938696040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{289721}}^1$

素因数の和:289744

約数の個数: 80

約数和(自身を含む): 3155072580

約数和(自身を除く): 2216376540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 289721, 579442, 869163, 1158884, 1448605, 1738326, 2317768, 2607489, 2897210, 3476652, 4345815, 5214978, 5794420, 6953304, 7822467, 8691630, 10429956, 11588840, 13037445, 15644934, 17383260, 20859912, 23467401, 26074890, 31289868, 34766520, 39112335, 46934802, 52149780, 62579736, 78224670, 93869604, 104299560, 117337005, 156449340, 187739208, 234674010, 312898680, 469348020, 938696040]

約数ペア:

[(1, 938696040), (2, 469348020), (3, 312898680), (4, 234674010), (5, 187739208), (6, 156449340), (8, 117337005), (9, 104299560), (10, 93869604), (12, 78224670), (15, 62579736), (18, 52149780), (20, 46934802), (24, 39112335), (27, 34766520), (30, 31289868), (36, 26074890), (40, 23467401), (45, 20859912), (54, 17383260), (60, 15644934), (72, 13037445), (81, 11588840), (90, 10429956), (108, 8691630), (120, 7822467), (135, 6953304), (162, 5794420), (180, 5214978), (216, 4345815), (270, 3476652), (324, 2897210), (360, 2607489), (405, 2317768), (540, 1738326), (648, 1448605), (810, 1158884), (1080, 869163), (1620, 579442), (3240, 289721)]