285318072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 931392000

約数和(自身を除く): 646073928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 43, 51, 52, 54, 68, 72, 78, 86, 102, 104, 108, 117, 129, 136, 139, 153, 156, 172, 204, 216, 221, 234, 258, 278, 306, 312, 344, 351, 387, 408, 417, 442, 459, 468, 516, 556, 559, 612, 663, 702, 731, 774, 834, 884, 918, 936, 1032, 1112, 1118, 1161, 1224, 1251, 1326, 1404, 1462, 1548, 1668, 1677, 1768, 1807, 1836, 1989, 2193, 2236, 2322, 2363, 2502, 2652, 2808, 2924, 3096, 3336, 3354, 3614, 3672, 3753, 3978, 4386, 4472, 4644, 4726, 5004, 5031, 5304, 5421, 5848, 5967, 5977, 6579, 6708, 7089, 7228, 7506, 7956, 8772, 9288, 9452, 9503, 10008, 10062, 10842, 11934, 11954, 13158, 13416, 14178, 14456, 15012, 15093, 15912, 16263, 17544, 17931, 18904, 19006, 19737, 20124, 21267, 21684, 23868, 23908, 26316, 28356, 28509, 30024, 30186, 30719, 32526, 35862, 38012, 39474, 40248, 42534, 43368, 47736, 47816, 48789, 52632, 53793, 56712, 57018, 60372, 61438, 63801, 65052, 71724, 76024, 77701, 78948, 85068, 85527, 92157, 97578, 101609, 107586, 114036, 120744, 122876, 127602, 130104, 143448, 155402, 157896, 161379, 170136, 171054, 184314, 195156, 203218, 215172, 228072, 233103, 245752, 255204, 256581, 276471, 304827, 310804, 322758, 342108, 368628, 390312, 406436, 430344, 466206, 510408, 513162, 552942, 609654, 621608, 645516, 684216, 699309, 737256, 812872, 829413, 914481, 932412, 1026324, 1105884, 1219308, 1291032, 1320917, 1398618, 1658826, 1828962, 1864824, 2052648, 2097927, 2211768, 2438616, 2641834, 2743443, 2797236, 3317652, 3657924, 3962751, 4195854, 5283668, 5486886, 5594472, 6635304, 7315848, 7925502, 8391708, 10567336, 10973772, 11888253, 15851004, 16783416, 21947544, 23776506, 31702008, 35664759, 47553012, 71329518, 95106024, 142659036, 285318072]

約数ペア:

[(1, 285318072), (2, 142659036), (3, 95106024), (4, 71329518), (6, 47553012), (8, 35664759), (9, 31702008), (12, 23776506), (13, 21947544), (17, 16783416), (18, 15851004), (24, 11888253), (26, 10973772), (27, 10567336), (34, 8391708), (36, 7925502), (39, 7315848), (43, 6635304), (51, 5594472), (52, 5486886), (54, 5283668), (68, 4195854), (72, 3962751), (78, 3657924), (86, 3317652), (102, 2797236), (104, 2743443), (108, 2641834), (117, 2438616), (129, 2211768), (136, 2097927), (139, 2052648), (153, 1864824), (156, 1828962), (172, 1658826), (204, 1398618), (216, 1320917), (221, 1291032), (234, 1219308), (258, 1105884), (278, 1026324), (306, 932412), (312, 914481), (344, 829413), (351, 812872), (387, 737256), (408, 699309), (417, 684216), (442, 645516), (459, 621608), (468, 609654), (516, 552942), (556, 513162), (559, 510408), (612, 466206), (663, 430344), (702, 406436), (731, 390312), (774, 368628), (834, 342108), (884, 322758), (918, 310804), (936, 304827), (1032, 276471), (1112, 256581), (1118, 255204), (1161, 245752), (1224, 233103), (1251, 228072), (1326, 215172), (1404, 203218), (1462, 195156), (1548, 184314), (1668, 171054), (1677, 170136), (1768, 161379), (1807, 157896), (1836, 155402), (1989, 143448), (2193, 130104), (2236, 127602), (2322, 122876), (2363, 120744), (2502, 114036), (2652, 107586), (2808, 101609), (2924, 97578), (3096, 92157), (3336, 85527), (3354, 85068), (3614, 78948), (3672, 77701), (3753, 76024), (3978, 71724), (4386, 65052), (4472, 63801), (4644, 61438), (4726, 60372), (5004, 57018), (5031, 56712), (5304, 53793), (5421, 52632), (5848, 48789), (5967, 47816), (5977, 47736), (6579, 43368), (6708, 42534), (7089, 40248), (7228, 39474), (7506, 38012), (7956, 35862), (8772, 32526), (9288, 30719), (9452, 30186), (9503, 30024), (10008, 28509), (10062, 28356), (10842, 26316), (11934, 23908), (11954, 23868), (13158, 21684), (13416, 21267), (14178, 20124), (14456, 19737), (15012, 19006), (15093, 18904), (15912, 17931), (16263, 17544)]