2540807040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1323337}}^1$

素因数の和:1323359

約数の個数: 64

約数和(自身を含む): 8098828560

約数和(自身を除く): 5558021520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1323337, 2646674, 3970011, 5293348, 6616685, 7940022, 10586696, 13233370, 15880044, 19850055, 21173392, 26466740, 31760088, 39700110, 42346784, 52933480, 63520176, 79400220, 84693568, 105866960, 127040352, 158800440, 169387136, 211733920, 254080704, 317600880, 423467840, 508161408, 635201760, 846935680, 1270403520, 2540807040]

約数ペア:

[(1, 2540807040), (2, 1270403520), (3, 846935680), (4, 635201760), (5, 508161408), (6, 423467840), (8, 317600880), (10, 254080704), (12, 211733920), (15, 169387136), (16, 158800440), (20, 127040352), (24, 105866960), (30, 84693568), (32, 79400220), (40, 63520176), (48, 52933480), (60, 42346784), (64, 39700110), (80, 31760088), (96, 26466740), (120, 21173392), (128, 19850055), (160, 15880044), (192, 13233370), (240, 10586696), (320, 7940022), (384, 6616685), (480, 5293348), (640, 3970011), (960, 2646674), (1920, 1323337)]