178895160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 605404800

約数和(自身を除く): 426509640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 97, 109, 120, 141, 180, 188, 194, 218, 235, 282, 291, 327, 360, 376, 388, 423, 436, 470, 485, 545, 564, 582, 654, 705, 776, 846, 872, 873, 940, 970, 981, 1090, 1128, 1164, 1308, 1410, 1455, 1635, 1692, 1746, 1880, 1940, 1962, 2115, 2180, 2328, 2616, 2820, 2910, 3270, 3384, 3492, 3880, 3924, 4230, 4360, 4365, 4559, 4905, 5123, 5640, 5820, 6540, 6984, 7848, 8460, 8730, 9118, 9810, 10246, 10573, 11640, 13080, 13677, 15369, 16920, 17460, 18236, 19620, 20492, 21146, 22795, 25615, 27354, 30738, 31719, 34920, 36472, 39240, 40984, 41031, 42292, 45590, 46107, 51230, 52865, 54708, 61476, 63438, 68385, 76845, 82062, 84584, 91180, 92214, 95157, 102460, 105730, 109416, 122952, 126876, 136770, 153690, 158595, 164124, 182360, 184428, 190314, 204920, 205155, 211460, 230535, 253752, 273540, 307380, 317190, 328248, 368856, 380628, 410310, 422920, 461070, 475785, 496931, 547080, 614760, 634380, 761256, 820620, 922140, 951570, 993862, 1268760, 1490793, 1641240, 1844280, 1903140, 1987724, 2484655, 2981586, 3806280, 3975448, 4472379, 4969310, 5963172, 7453965, 8944758, 9938620, 11926344, 14907930, 17889516, 19877240, 22361895, 29815860, 35779032, 44723790, 59631720, 89447580, 178895160]

約数ペア:

[(1, 178895160), (2, 89447580), (3, 59631720), (4, 44723790), (5, 35779032), (6, 29815860), (8, 22361895), (9, 19877240), (10, 17889516), (12, 14907930), (15, 11926344), (18, 9938620), (20, 8944758), (24, 7453965), (30, 5963172), (36, 4969310), (40, 4472379), (45, 3975448), (47, 3806280), (60, 2981586), (72, 2484655), (90, 1987724), (94, 1903140), (97, 1844280), (109, 1641240), (120, 1490793), (141, 1268760), (180, 993862), (188, 951570), (194, 922140), (218, 820620), (235, 761256), (282, 634380), (291, 614760), (327, 547080), (360, 496931), (376, 475785), (388, 461070), (423, 422920), (436, 410310), (470, 380628), (485, 368856), (545, 328248), (564, 317190), (582, 307380), (654, 273540), (705, 253752), (776, 230535), (846, 211460), (872, 205155), (873, 204920), (940, 190314), (970, 184428), (981, 182360), (1090, 164124), (1128, 158595), (1164, 153690), (1308, 136770), (1410, 126876), (1455, 122952), (1635, 109416), (1692, 105730), (1746, 102460), (1880, 95157), (1940, 92214), (1962, 91180), (2115, 84584), (2180, 82062), (2328, 76845), (2616, 68385), (2820, 63438), (2910, 61476), (3270, 54708), (3384, 52865), (3492, 51230), (3880, 46107), (3924, 45590), (4230, 42292), (4360, 41031), (4365, 40984), (4559, 39240), (4905, 36472), (5123, 34920), (5640, 31719), (5820, 30738), (6540, 27354), (6984, 25615), (7848, 22795), (8460, 21146), (8730, 20492), (9118, 19620), (9810, 18236), (10246, 17460), (10573, 16920), (11640, 15369), (13080, 13677)]