154956240

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2688

約数の個数: 140

約数和(自身を含む): 540366084

約数和(自身を除く): 385409844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2657, 2916, 3240, 3645, 3888, 4860, 5314, 5832, 6480, 7290, 7971, 9720, 10628, 11664, 13285, 14580, 15942, 19440, 21256, 23913, 26570, 29160, 31884, 39855, 42512, 47826, 53140, 58320, 63768, 71739, 79710, 95652, 106280, 119565, 127536, 143478, 159420, 191304, 212560, 215217, 239130, 286956, 318840, 358695, 382608, 430434, 478260, 573912, 637680, 645651, 717390, 860868, 956520, 1076085, 1147824, 1291302, 1434780, 1721736, 1913040, 1936953, 2152170, 2582604, 2869560, 3228255, 3443472, 3873906, 4304340, 5165208, 5739120, 6456510, 7747812, 8608680, 9684765, 10330416, 12913020, 15495624, 17217360, 19369530, 25826040, 30991248, 38739060, 51652080, 77478120, 154956240]

約数ペア:

[(1, 154956240), (2, 77478120), (3, 51652080), (4, 38739060), (5, 30991248), (6, 25826040), (8, 19369530), (9, 17217360), (10, 15495624), (12, 12913020), (15, 10330416), (16, 9684765), (18, 8608680), (20, 7747812), (24, 6456510), (27, 5739120), (30, 5165208), (36, 4304340), (40, 3873906), (45, 3443472), (48, 3228255), (54, 2869560), (60, 2582604), (72, 2152170), (80, 1936953), (81, 1913040), (90, 1721736), (108, 1434780), (120, 1291302), (135, 1147824), (144, 1076085), (162, 956520), (180, 860868), (216, 717390), (240, 645651), (243, 637680), (270, 573912), (324, 478260), (360, 430434), (405, 382608), (432, 358695), (486, 318840), (540, 286956), (648, 239130), (720, 215217), (729, 212560), (810, 191304), (972, 159420), (1080, 143478), (1215, 127536), (1296, 119565), (1458, 106280), (1620, 95652), (1944, 79710), (2160, 71739), (2430, 63768), (2657, 58320), (2916, 53140), (3240, 47826), (3645, 42512), (3888, 39855), (4860, 31884), (5314, 29160), (5832, 26570), (6480, 23913), (7290, 21256), (7971, 19440), (9720, 15942), (10628, 14580), (11664, 13285)]