287962740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1266

約数の個数: 144

約数和(自身を含む): 950149200

約数和(自身を除く): 662186460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 654, 780, 981, 1090, 1129, 1170, 1308, 1417, 1635, 1962, 2180, 2258, 2340, 2834, 3270, 3387, 3924, 4251, 4516, 4905, 5645, 5668, 6540, 6774, 7085, 8502, 9810, 10161, 11290, 12753, 13548, 14170, 14677, 16935, 17004, 19620, 20322, 21255, 22580, 25506, 28340, 29354, 33870, 40644, 42510, 44031, 50805, 51012, 58708, 63765, 67740, 73385, 85020, 88062, 101610, 123061, 127530, 132093, 146770, 176124, 203220, 220155, 246122, 255060, 264186, 293540, 369183, 440310, 492244, 528372, 615305, 660465, 738366, 880620, 1107549, 1230610, 1320930, 1476732, 1599793, 1845915, 2215098, 2461220, 2641860, 3199586, 3691830, 4430196, 4799379, 5537745, 6399172, 7383660, 7998965, 9598758, 11075490, 14398137, 15997930, 19197516, 22150980, 23996895, 28796274, 31995860, 47993790, 57592548, 71990685, 95987580, 143981370, 287962740]

約数ペア:

[(1, 287962740), (2, 143981370), (3, 95987580), (4, 71990685), (5, 57592548), (6, 47993790), (9, 31995860), (10, 28796274), (12, 23996895), (13, 22150980), (15, 19197516), (18, 15997930), (20, 14398137), (26, 11075490), (30, 9598758), (36, 7998965), (39, 7383660), (45, 6399172), (52, 5537745), (60, 4799379), (65, 4430196), (78, 3691830), (90, 3199586), (109, 2641860), (117, 2461220), (130, 2215098), (156, 1845915), (180, 1599793), (195, 1476732), (218, 1320930), (234, 1230610), (260, 1107549), (327, 880620), (390, 738366), (436, 660465), (468, 615305), (545, 528372), (585, 492244), (654, 440310), (780, 369183), (981, 293540), (1090, 264186), (1129, 255060), (1170, 246122), (1308, 220155), (1417, 203220), (1635, 176124), (1962, 146770), (2180, 132093), (2258, 127530), (2340, 123061), (2834, 101610), (3270, 88062), (3387, 85020), (3924, 73385), (4251, 67740), (4516, 63765), (4905, 58708), (5645, 51012), (5668, 50805), (6540, 44031), (6774, 42510), (7085, 40644), (8502, 33870), (9810, 29354), (10161, 28340), (11290, 25506), (12753, 22580), (13548, 21255), (14170, 20322), (14677, 19620), (16935, 17004)]