381837120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{56821}}^1$

素因数の和:56848

約数の個数: 112

約数和(自身を含む): 1385547648

約数和(自身を除く): 1003710528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 56821, 113642, 170463, 227284, 284105, 340926, 397747, 454568, 568210, 681852, 795494, 852315, 909136, 1136420, 1193241, 1363704, 1590988, 1704630, 1818272, 1988735, 2272840, 2386482, 2727408, 3181976, 3409260, 3636544, 3977470, 4545680, 4772964, 5454816, 5966205, 6363952, 6818520, 7954940, 9091360, 9545928, 10909632, 11932410, 12727904, 13637040, 15909880, 18182720, 19091856, 23864820, 25455808, 27274080, 31819760, 38183712, 47729640, 54548160, 63639520, 76367424, 95459280, 127279040, 190918560, 381837120]

約数ペア:

[(1, 381837120), (2, 190918560), (3, 127279040), (4, 95459280), (5, 76367424), (6, 63639520), (7, 54548160), (8, 47729640), (10, 38183712), (12, 31819760), (14, 27274080), (15, 25455808), (16, 23864820), (20, 19091856), (21, 18182720), (24, 15909880), (28, 13637040), (30, 12727904), (32, 11932410), (35, 10909632), (40, 9545928), (42, 9091360), (48, 7954940), (56, 6818520), (60, 6363952), (64, 5966205), (70, 5454816), (80, 4772964), (84, 4545680), (96, 3977470), (105, 3636544), (112, 3409260), (120, 3181976), (140, 2727408), (160, 2386482), (168, 2272840), (192, 1988735), (210, 1818272), (224, 1704630), (240, 1590988), (280, 1363704), (320, 1193241), (336, 1136420), (420, 909136), (448, 852315), (480, 795494), (560, 681852), (672, 568210), (840, 454568), (960, 397747), (1120, 340926), (1344, 284105), (1680, 227284), (2240, 170463), (3360, 113642), (6720, 56821)]