316309560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4231}}^1$

素因数の和:4341

約数の個数: 128

約数和(自身を含む): 1096934400

約数和(自身を除く): 780624840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4231, 4984, 5340, 6230, 7476, 8462, 9345, 10680, 12460, 12693, 14952, 16924, 18690, 21155, 24920, 25386, 29617, 33848, 37380, 42310, 50772, 59234, 63465, 74760, 84620, 88851, 101544, 118468, 126930, 148085, 169240, 177702, 236936, 253860, 296170, 355404, 376559, 444255, 507720, 592340, 710808, 753118, 888510, 1129677, 1184680, 1506236, 1777020, 1882795, 2259354, 2635913, 3012472, 3554040, 3765590, 4518708, 5271826, 5648385, 7531180, 7907739, 9037416, 10543652, 11296770, 13179565, 15062360, 15815478, 21087304, 22593540, 26359130, 31630956, 39538695, 45187080, 52718260, 63261912, 79077390, 105436520, 158154780, 316309560]

約数ペア:

[(1, 316309560), (2, 158154780), (3, 105436520), (4, 79077390), (5, 63261912), (6, 52718260), (7, 45187080), (8, 39538695), (10, 31630956), (12, 26359130), (14, 22593540), (15, 21087304), (20, 15815478), (21, 15062360), (24, 13179565), (28, 11296770), (30, 10543652), (35, 9037416), (40, 7907739), (42, 7531180), (56, 5648385), (60, 5271826), (70, 4518708), (84, 3765590), (89, 3554040), (105, 3012472), (120, 2635913), (140, 2259354), (168, 1882795), (178, 1777020), (210, 1506236), (267, 1184680), (280, 1129677), (356, 888510), (420, 753118), (445, 710808), (534, 592340), (623, 507720), (712, 444255), (840, 376559), (890, 355404), (1068, 296170), (1246, 253860), (1335, 236936), (1780, 177702), (1869, 169240), (2136, 148085), (2492, 126930), (2670, 118468), (3115, 101544), (3560, 88851), (3738, 84620), (4231, 74760), (4984, 63465), (5340, 59234), (6230, 50772), (7476, 42310), (8462, 37380), (9345, 33848), (10680, 29617), (12460, 25386), (12693, 24920), (14952, 21155), (16924, 18690)]