754840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 2330634240

約数和(自身を除く): 1575793320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 241, 258, 344, 430, 482, 516, 607, 645, 723, 860, 964, 1032, 1205, 1214, 1290, 1446, 1720, 1821, 1928, 2410, 2428, 2580, 2892, 3035, 3615, 3642, 4820, 4856, 5160, 5784, 6070, 7230, 7284, 9105, 9640, 10363, 12140, 14460, 14568, 18210, 20726, 24280, 26101, 28920, 31089, 36420, 41452, 51815, 52202, 62178, 72840, 78303, 82904, 103630, 104404, 124356, 130505, 146287, 155445, 156606, 207260, 208808, 248712, 261010, 292574, 310890, 313212, 391515, 414520, 438861, 522020, 585148, 621780, 626424, 731435, 783030, 877722, 1044040, 1170296, 1243560, 1462870, 1566060, 1755444, 2194305, 2925740, 3132120, 3510888, 4388610, 5851480, 6290341, 8777220, 12580682, 17554440, 18871023, 25161364, 31451705, 37742046, 50322728, 62903410, 75484092, 94355115, 125806820, 150968184, 188710230, 251613640, 377420460, 754840920]

約数ペア:

[(1, 754840920), (2, 377420460), (3, 251613640), (4, 188710230), (5, 150968184), (6, 125806820), (8, 94355115), (10, 75484092), (12, 62903410), (15, 50322728), (20, 37742046), (24, 31451705), (30, 25161364), (40, 18871023), (43, 17554440), (60, 12580682), (86, 8777220), (120, 6290341), (129, 5851480), (172, 4388610), (215, 3510888), (241, 3132120), (258, 2925740), (344, 2194305), (430, 1755444), (482, 1566060), (516, 1462870), (607, 1243560), (645, 1170296), (723, 1044040), (860, 877722), (964, 783030), (1032, 731435), (1205, 626424), (1214, 621780), (1290, 585148), (1446, 522020), (1720, 438861), (1821, 414520), (1928, 391515), (2410, 313212), (2428, 310890), (2580, 292574), (2892, 261010), (3035, 248712), (3615, 208808), (3642, 207260), (4820, 156606), (4856, 155445), (5160, 146287), (5784, 130505), (6070, 124356), (7230, 104404), (7284, 103630), (9105, 82904), (9640, 78303), (10363, 72840), (12140, 62178), (14460, 52202), (14568, 51815), (18210, 41452), (20726, 36420), (24280, 31089), (26101, 28920)]