904387920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{547}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 2842975776

約数和(自身を除く): 1938587856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 547, 664, 830, 996, 1094, 1245, 1328, 1641, 1660, 1992, 2188, 2490, 2735, 3282, 3320, 3984, 4376, 4980, 5470, 6564, 6640, 6889, 8205, 8752, 9960, 10940, 13128, 13778, 16410, 19920, 20667, 21880, 26256, 27556, 32820, 34445, 41334, 43760, 45401, 55112, 65640, 68890, 82668, 90802, 103335, 110224, 131280, 136203, 137780, 165336, 181604, 206670, 227005, 272406, 275560, 330672, 363208, 413340, 454010, 544812, 551120, 681015, 726416, 826680, 908020, 1089624, 1362030, 1653360, 1816040, 2179248, 2724060, 3632080, 3768283, 5448120, 7536566, 10896240, 11304849, 15073132, 18841415, 22609698, 30146264, 37682830, 45219396, 56524245, 60292528, 75365660, 90438792, 113048490, 150731320, 180877584, 226096980, 301462640, 452193960, 904387920]

約数ペア:

[(1, 904387920), (2, 452193960), (3, 301462640), (4, 226096980), (5, 180877584), (6, 150731320), (8, 113048490), (10, 90438792), (12, 75365660), (15, 60292528), (16, 56524245), (20, 45219396), (24, 37682830), (30, 30146264), (40, 22609698), (48, 18841415), (60, 15073132), (80, 11304849), (83, 10896240), (120, 7536566), (166, 5448120), (240, 3768283), (249, 3632080), (332, 2724060), (415, 2179248), (498, 1816040), (547, 1653360), (664, 1362030), (830, 1089624), (996, 908020), (1094, 826680), (1245, 726416), (1328, 681015), (1641, 551120), (1660, 544812), (1992, 454010), (2188, 413340), (2490, 363208), (2735, 330672), (3282, 275560), (3320, 272406), (3984, 227005), (4376, 206670), (4980, 181604), (5470, 165336), (6564, 137780), (6640, 136203), (6889, 131280), (8205, 110224), (8752, 103335), (9960, 90802), (10940, 82668), (13128, 68890), (13778, 65640), (16410, 55112), (19920, 45401), (20667, 43760), (21880, 41334), (26256, 34445), (27556, 32820)]