215310720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 692490240

約数和(自身を除く): 477179520

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 883, 960, 1016, 1270, 1524, 1766, 1905, 1920, 2032, 2540, 2649, 3048, 3532, 3810, 4064, 4415, 5080, 5298, 6096, 7064, 7620, 8128, 8830, 10160, 10596, 12192, 13245, 14128, 15240, 16256, 17660, 20320, 21192, 24384, 26490, 28256, 30480, 35320, 40640, 42384, 48768, 52980, 56512, 60960, 70640, 81280, 84768, 105960, 112141, 113024, 121920, 141280, 169536, 211920, 224282, 243840, 282560, 336423, 339072, 423840, 448564, 560705, 565120, 672846, 847680, 897128, 1121410, 1345692, 1682115, 1695360, 1794256, 2242820, 2691384, 3364230, 3588512, 4485640, 5382768, 6728460, 7177024, 8971280, 10765536, 13456920, 14354048, 17942560, 21531072, 26913840, 35885120, 43062144, 53827680, 71770240, 107655360, 215310720]

約数ペア:

[(1, 215310720), (2, 107655360), (3, 71770240), (4, 53827680), (5, 43062144), (6, 35885120), (8, 26913840), (10, 21531072), (12, 17942560), (15, 14354048), (16, 13456920), (20, 10765536), (24, 8971280), (30, 7177024), (32, 6728460), (40, 5382768), (48, 4485640), (60, 3588512), (64, 3364230), (80, 2691384), (96, 2242820), (120, 1794256), (127, 1695360), (128, 1682115), (160, 1345692), (192, 1121410), (240, 897128), (254, 847680), (320, 672846), (381, 565120), (384, 560705), (480, 448564), (508, 423840), (635, 339072), (640, 336423), (762, 282560), (883, 243840), (960, 224282), (1016, 211920), (1270, 169536), (1524, 141280), (1766, 121920), (1905, 113024), (1920, 112141), (2032, 105960), (2540, 84768), (2649, 81280), (3048, 70640), (3532, 60960), (3810, 56512), (4064, 52980), (4415, 48768), (5080, 42384), (5298, 40640), (6096, 35320), (7064, 30480), (7620, 28256), (8128, 26490), (8830, 24384), (10160, 21192), (10596, 20320), (12192, 17660), (13245, 16256), (14128, 15240)]