1370880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 216

約数和(自身を含む): 5739552

約数和(自身を除く): 4368672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1792, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2304, 2380, 2448, 2520, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3808, 3840, 4032, 4080, 4284, 4352, 4480, 4760, 4896, 5040, 5355, 5376, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7616, 8064, 8160, 8568, 8960, 9520, 9792, 10080, 10710, 10880, 11424, 11520, 12240, 13056, 13440, 14280, 15232, 16128, 16320, 17136, 19040, 19584, 20160, 21420, 21760, 22848, 24480, 26880, 28560, 30464, 32640, 34272, 38080, 39168, 40320, 42840, 45696, 48960, 57120, 65280, 68544, 76160, 80640, 85680, 91392, 97920, 114240, 137088, 152320, 171360, 195840, 228480, 274176, 342720, 456960, 685440, 1370880]

約数ペア:

[(1, 1370880), (2, 685440), (3, 456960), (4, 342720), (5, 274176), (6, 228480), (7, 195840), (8, 171360), (9, 152320), (10, 137088), (12, 114240), (14, 97920), (15, 91392), (16, 85680), (17, 80640), (18, 76160), (20, 68544), (21, 65280), (24, 57120), (28, 48960), (30, 45696), (32, 42840), (34, 40320), (35, 39168), (36, 38080), (40, 34272), (42, 32640), (45, 30464), (48, 28560), (51, 26880), (56, 24480), (60, 22848), (63, 21760), (64, 21420), (68, 20160), (70, 19584), (72, 19040), (80, 17136), (84, 16320), (85, 16128), (90, 15232), (96, 14280), (102, 13440), (105, 13056), (112, 12240), (119, 11520), (120, 11424), (126, 10880), (128, 10710), (136, 10080), (140, 9792), (144, 9520), (153, 8960), (160, 8568), (168, 8160), (170, 8064), (180, 7616), (192, 7140), (204, 6720), (210, 6528), (224, 6120), (238, 5760), (240, 5712), (252, 5440), (255, 5376), (256, 5355), (272, 5040), (280, 4896), (288, 4760), (306, 4480), (315, 4352), (320, 4284), (336, 4080), (340, 4032), (357, 3840), (360, 3808), (384, 3570), (408, 3360), (420, 3264), (448, 3060), (476, 2880), (480, 2856), (504, 2720), (510, 2688), (544, 2520), (560, 2448), (576, 2380), (595, 2304), (612, 2240), (630, 2176), (640, 2142), (672, 2040), (680, 2016), (714, 1920), (720, 1904), (765, 1792), (768, 1785), (816, 1680), (840, 1632), (896, 1530), (952, 1440), (960, 1428), (1008, 1360), (1020, 1344), (1071, 1280), (1088, 1260), (1120, 1224), (1152, 1190)]