303910240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 741920256

約数和(自身を除く): 438010016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 163, 172, 215, 271, 326, 344, 430, 542, 652, 688, 815, 860, 1084, 1304, 1355, 1376, 1630, 1720, 2168, 2608, 2710, 3260, 3440, 4336, 5216, 5420, 6520, 6880, 7009, 8672, 10840, 11653, 13040, 14018, 21680, 23306, 26080, 28036, 35045, 43360, 44173, 46612, 56072, 58265, 70090, 88346, 93224, 112144, 116530, 140180, 176692, 186448, 220865, 224288, 233060, 280360, 353384, 372896, 441730, 466120, 560720, 706768, 883460, 932240, 1121440, 1413536, 1766920, 1864480, 1899439, 3533840, 3798878, 7067680, 7597756, 9497195, 15195512, 18994390, 30391024, 37988780, 60782048, 75977560, 151955120, 303910240]

約数ペア:

[(1, 303910240), (2, 151955120), (4, 75977560), (5, 60782048), (8, 37988780), (10, 30391024), (16, 18994390), (20, 15195512), (32, 9497195), (40, 7597756), (43, 7067680), (80, 3798878), (86, 3533840), (160, 1899439), (163, 1864480), (172, 1766920), (215, 1413536), (271, 1121440), (326, 932240), (344, 883460), (430, 706768), (542, 560720), (652, 466120), (688, 441730), (815, 372896), (860, 353384), (1084, 280360), (1304, 233060), (1355, 224288), (1376, 220865), (1630, 186448), (1720, 176692), (2168, 140180), (2608, 116530), (2710, 112144), (3260, 93224), (3440, 88346), (4336, 70090), (5216, 58265), (5420, 56072), (6520, 46612), (6880, 44173), (7009, 43360), (8672, 35045), (10840, 28036), (11653, 26080), (13040, 23306), (14018, 21680)]