215243520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56053}}^1$

素因数の和:56077

約数の個数: 72

約数和(自身を含む): 687446256

約数和(自身を除く): 472202736

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 56053, 112106, 168159, 224212, 280265, 336318, 448424, 560530, 672636, 840795, 896848, 1121060, 1345272, 1681590, 1793696, 2242120, 2690544, 3363180, 3587392, 4484240, 5381088, 6726360, 7174784, 8968480, 10762176, 13452720, 14349568, 17936960, 21524352, 26905440, 35873920, 43048704, 53810880, 71747840, 107621760, 215243520]

約数ペア:

[(1, 215243520), (2, 107621760), (3, 71747840), (4, 53810880), (5, 43048704), (6, 35873920), (8, 26905440), (10, 21524352), (12, 17936960), (15, 14349568), (16, 13452720), (20, 10762176), (24, 8968480), (30, 7174784), (32, 6726360), (40, 5381088), (48, 4484240), (60, 3587392), (64, 3363180), (80, 2690544), (96, 2242120), (120, 1793696), (128, 1681590), (160, 1345272), (192, 1121060), (240, 896848), (256, 840795), (320, 672636), (384, 560530), (480, 448424), (640, 336318), (768, 280265), (960, 224212), (1280, 168159), (1920, 112106), (3840, 56053)]