681388560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 2444307840

約数和(自身を除く): 1762919280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 179, 180, 204, 240, 255, 272, 306, 311, 340, 358, 360, 408, 510, 537, 612, 622, 680, 716, 720, 765, 816, 895, 933, 1020, 1074, 1224, 1244, 1360, 1432, 1530, 1555, 1611, 1790, 1866, 2040, 2148, 2448, 2488, 2685, 2799, 2864, 3043, 3060, 3110, 3222, 3580, 3732, 4080, 4296, 4665, 4976, 5287, 5370, 5598, 6086, 6120, 6220, 6444, 7160, 7464, 8055, 8592, 9129, 9330, 10574, 10740, 11196, 12172, 12240, 12440, 12888, 13995, 14320, 14928, 15215, 15861, 16110, 18258, 18660, 21148, 21480, 22392, 24344, 24880, 25776, 26435, 27387, 27990, 30430, 31722, 32220, 36516, 37320, 42296, 42960, 44784, 45645, 47583, 48688, 52870, 54774, 55669, 55980, 60860, 63444, 64440, 73032, 74640, 79305, 84592, 91290, 95166, 105740, 109548, 111338, 111960, 121720, 126888, 128880, 136935, 146064, 158610, 167007, 182580, 190332, 211480, 219096, 222676, 223920, 237915, 243440, 253776, 273870, 278345, 317220, 334014, 365160, 380664, 422960, 438192, 445352, 475830, 501021, 547740, 556690, 634440, 668028, 730320, 761328, 835035, 890704, 946373, 951660, 1002042, 1095480, 1113380, 1268880, 1336056, 1670070, 1892746, 1903320, 2004084, 2190960, 2226760, 2505105, 2672112, 2839119, 3340140, 3785492, 3806640, 4008168, 4453520, 4731865, 5010210, 5678238, 6680280, 7570984, 8016336, 8517357, 9463730, 10020420, 11356476, 13360560, 14195595, 15141968, 17034714, 18927460, 20040840, 22712952, 28391190, 34069428, 37854920, 40081680, 42586785, 45425904, 56782380, 68138856, 75709840, 85173570, 113564760, 136277712, 170347140, 227129520, 340694280, 681388560]

約数ペア:

[(1, 681388560), (2, 340694280), (3, 227129520), (4, 170347140), (5, 136277712), (6, 113564760), (8, 85173570), (9, 75709840), (10, 68138856), (12, 56782380), (15, 45425904), (16, 42586785), (17, 40081680), (18, 37854920), (20, 34069428), (24, 28391190), (30, 22712952), (34, 20040840), (36, 18927460), (40, 17034714), (45, 15141968), (48, 14195595), (51, 13360560), (60, 11356476), (68, 10020420), (72, 9463730), (80, 8517357), (85, 8016336), (90, 7570984), (102, 6680280), (120, 5678238), (136, 5010210), (144, 4731865), (153, 4453520), (170, 4008168), (179, 3806640), (180, 3785492), (204, 3340140), (240, 2839119), (255, 2672112), (272, 2505105), (306, 2226760), (311, 2190960), (340, 2004084), (358, 1903320), (360, 1892746), (408, 1670070), (510, 1336056), (537, 1268880), (612, 1113380), (622, 1095480), (680, 1002042), (716, 951660), (720, 946373), (765, 890704), (816, 835035), (895, 761328), (933, 730320), (1020, 668028), (1074, 634440), (1224, 556690), (1244, 547740), (1360, 501021), (1432, 475830), (1530, 445352), (1555, 438192), (1611, 422960), (1790, 380664), (1866, 365160), (2040, 334014), (2148, 317220), (2448, 278345), (2488, 273870), (2685, 253776), (2799, 243440), (2864, 237915), (3043, 223920), (3060, 222676), (3110, 219096), (3222, 211480), (3580, 190332), (3732, 182580), (4080, 167007), (4296, 158610), (4665, 146064), (4976, 136935), (5287, 128880), (5370, 126888), (5598, 121720), (6086, 111960), (6120, 111338), (6220, 109548), (6444, 105740), (7160, 95166), (7464, 91290), (8055, 84592), (8592, 79305), (9129, 74640), (9330, 73032), (10574, 64440), (10740, 63444), (11196, 60860), (12172, 55980), (12240, 55669), (12440, 54774), (12888, 52870), (13995, 48688), (14320, 47583), (14928, 45645), (15215, 44784), (15861, 42960), (16110, 42296), (18258, 37320), (18660, 36516), (21148, 32220), (21480, 31722), (22392, 30430), (24344, 27990), (24880, 27387), (25776, 26435)]