1214201640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{39371}}^1$

素因数の和:39642

約数の個数: 64

約数和(自身を含む): 3656871360

約数和(自身を除く): 2442669720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 39371, 78742, 118113, 157484, 196855, 236226, 314968, 393710, 472452, 590565, 787420, 944904, 1181130, 1574840, 2362260, 4724520, 10118347, 20236694, 30355041, 40473388, 50591735, 60710082, 80946776, 101183470, 121420164, 151775205, 202366940, 242840328, 303550410, 404733880, 607100820, 1214201640]

約数ペア:

[(1, 1214201640), (2, 607100820), (3, 404733880), (4, 303550410), (5, 242840328), (6, 202366940), (8, 151775205), (10, 121420164), (12, 101183470), (15, 80946776), (20, 60710082), (24, 50591735), (30, 40473388), (40, 30355041), (60, 20236694), (120, 10118347), (257, 4724520), (514, 2362260), (771, 1574840), (1028, 1181130), (1285, 944904), (1542, 787420), (2056, 590565), (2570, 472452), (3084, 393710), (3855, 314968), (5140, 236226), (6168, 196855), (7710, 157484), (10280, 118113), (15420, 78742), (30840, 39371)]