318203760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{189407}}^1$

素因数の和:189430

約数の個数: 80

約数和(自身を含む): 1127356416

約数和(自身を除く): 809152656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 189407, 378814, 568221, 757628, 947035, 1136442, 1325849, 1515256, 1894070, 2272884, 2651698, 2841105, 3030512, 3788140, 3977547, 4545768, 5303396, 5682210, 6629245, 7576280, 7955094, 9091536, 10606792, 11364420, 13258490, 15152560, 15910188, 19887735, 21213584, 22728840, 26516980, 31820376, 39775470, 45457680, 53033960, 63640752, 79550940, 106067920, 159101880, 318203760]

約数ペア:

[(1, 318203760), (2, 159101880), (3, 106067920), (4, 79550940), (5, 63640752), (6, 53033960), (7, 45457680), (8, 39775470), (10, 31820376), (12, 26516980), (14, 22728840), (15, 21213584), (16, 19887735), (20, 15910188), (21, 15152560), (24, 13258490), (28, 11364420), (30, 10606792), (35, 9091536), (40, 7955094), (42, 7576280), (48, 6629245), (56, 5682210), (60, 5303396), (70, 4545768), (80, 3977547), (84, 3788140), (105, 3030512), (112, 2841105), (120, 2651698), (140, 2272884), (168, 1894070), (210, 1515256), (240, 1325849), (280, 1136442), (336, 947035), (420, 757628), (560, 568221), (840, 378814), (1680, 189407)]