253773960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 903260160

約数和(自身を除く): 649486200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 43, 44, 51, 55, 60, 66, 68, 85, 86, 88, 102, 110, 120, 129, 132, 136, 165, 170, 172, 187, 204, 215, 220, 255, 258, 263, 264, 330, 340, 344, 374, 408, 430, 440, 473, 510, 516, 526, 561, 645, 660, 680, 731, 748, 789, 860, 935, 946, 1020, 1032, 1052, 1122, 1290, 1315, 1320, 1419, 1462, 1496, 1578, 1720, 1870, 1892, 2040, 2104, 2193, 2244, 2365, 2580, 2630, 2805, 2838, 2893, 2924, 3156, 3655, 3740, 3784, 3945, 4386, 4471, 4488, 4730, 5160, 5260, 5610, 5676, 5786, 5848, 6312, 7095, 7310, 7480, 7890, 8041, 8679, 8772, 8942, 9460, 10520, 10965, 11220, 11309, 11352, 11572, 13413, 14190, 14465, 14620, 15780, 16082, 17358, 17544, 17884, 18920, 21930, 22355, 22440, 22618, 23144, 24123, 26826, 28380, 28930, 29240, 31560, 32164, 33927, 34716, 35768, 40205, 43395, 43860, 44710, 45236, 48246, 49181, 53652, 56545, 56760, 57860, 64328, 67065, 67854, 69432, 80410, 86790, 87720, 89420, 90472, 96492, 98362, 107304, 113090, 115720, 120615, 124399, 134130, 135708, 147543, 160820, 169635, 173580, 178840, 192253, 192984, 196724, 226180, 241230, 245905, 248798, 268260, 271416, 295086, 321640, 339270, 347160, 373197, 384506, 393448, 452360, 482460, 491810, 497596, 536520, 576759, 590172, 621995, 678540, 737715, 746394, 769012, 961265, 964920, 983620, 995192, 1153518, 1180344, 1243990, 1357080, 1475430, 1492788, 1538024, 1865985, 1922530, 1967240, 2114783, 2307036, 2487980, 2883795, 2950860, 2985576, 3731970, 3845060, 4229566, 4614072, 4975960, 5767590, 5901720, 6344349, 7463940, 7690120, 8459132, 10573915, 11535180, 12688698, 14927880, 16918264, 21147830, 23070360, 25377396, 31721745, 42295660, 50754792, 63443490, 84591320, 126886980, 253773960]

約数ペア:

[(1, 253773960), (2, 126886980), (3, 84591320), (4, 63443490), (5, 50754792), (6, 42295660), (8, 31721745), (10, 25377396), (11, 23070360), (12, 21147830), (15, 16918264), (17, 14927880), (20, 12688698), (22, 11535180), (24, 10573915), (30, 8459132), (33, 7690120), (34, 7463940), (40, 6344349), (43, 5901720), (44, 5767590), (51, 4975960), (55, 4614072), (60, 4229566), (66, 3845060), (68, 3731970), (85, 2985576), (86, 2950860), (88, 2883795), (102, 2487980), (110, 2307036), (120, 2114783), (129, 1967240), (132, 1922530), (136, 1865985), (165, 1538024), (170, 1492788), (172, 1475430), (187, 1357080), (204, 1243990), (215, 1180344), (220, 1153518), (255, 995192), (258, 983620), (263, 964920), (264, 961265), (330, 769012), (340, 746394), (344, 737715), (374, 678540), (408, 621995), (430, 590172), (440, 576759), (473, 536520), (510, 497596), (516, 491810), (526, 482460), (561, 452360), (645, 393448), (660, 384506), (680, 373197), (731, 347160), (748, 339270), (789, 321640), (860, 295086), (935, 271416), (946, 268260), (1020, 248798), (1032, 245905), (1052, 241230), (1122, 226180), (1290, 196724), (1315, 192984), (1320, 192253), (1419, 178840), (1462, 173580), (1496, 169635), (1578, 160820), (1720, 147543), (1870, 135708), (1892, 134130), (2040, 124399), (2104, 120615), (2193, 115720), (2244, 113090), (2365, 107304), (2580, 98362), (2630, 96492), (2805, 90472), (2838, 89420), (2893, 87720), (2924, 86790), (3156, 80410), (3655, 69432), (3740, 67854), (3784, 67065), (3945, 64328), (4386, 57860), (4471, 56760), (4488, 56545), (4730, 53652), (5160, 49181), (5260, 48246), (5610, 45236), (5676, 44710), (5786, 43860), (5848, 43395), (6312, 40205), (7095, 35768), (7310, 34716), (7480, 33927), (7890, 32164), (8041, 31560), (8679, 29240), (8772, 28930), (8942, 28380), (9460, 26826), (10520, 24123), (10965, 23144), (11220, 22618), (11309, 22440), (11352, 22355), (11572, 21930), (13413, 18920), (14190, 17884), (14465, 17544), (14620, 17358), (15780, 16082)]