318655680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47419}}^1$

素因数の和:47446

約数の個数: 112

約数和(自身を含む): 1156289280

約数和(自身を除く): 837633600

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, 47419, 94838, 142257, 189676, 237095, 284514, 331933, 379352, 474190, 569028, 663866, 711285, 758704, 948380, 995799, 1138056, 1327732, 1422570, 1517408, 1659665, 1896760, 1991598, 2276112, 2655464, 2845140, 3034816, 3319330, 3793520, 3983196, 4552224, 4978995, 5310928, 5690280, 6638660, 7587040, 7966392, 9104448, 9957990, 10621856, 11380560, 13277320, 15174080, 15932784, 19915980, 21243712, 22761120, 26554640, 31865568, 39831960, 45522240, 53109280, 63731136, 79663920, 106218560, 159327840, 318655680]

約数ペア:

[(1, 318655680), (2, 159327840), (3, 106218560), (4, 79663920), (5, 63731136), (6, 53109280), (7, 45522240), (8, 39831960), (10, 31865568), (12, 26554640), (14, 22761120), (15, 21243712), (16, 19915980), (20, 15932784), (21, 15174080), (24, 13277320), (28, 11380560), (30, 10621856), (32, 9957990), (35, 9104448), (40, 7966392), (42, 7587040), (48, 6638660), (56, 5690280), (60, 5310928), (64, 4978995), (70, 4552224), (80, 3983196), (84, 3793520), (96, 3319330), (105, 3034816), (112, 2845140), (120, 2655464), (140, 2276112), (160, 1991598), (168, 1896760), (192, 1659665), (210, 1517408), (224, 1422570), (240, 1327732), (280, 1138056), (320, 995799), (336, 948380), (420, 758704), (448, 711285), (480, 663866), (560, 569028), (672, 474190), (840, 379352), (960, 331933), (1120, 284514), (1344, 237095), (1680, 189676), (2240, 142257), (3360, 94838), (6720, 47419)]