8488440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 31168800

約数和(自身を除く): 22680360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 73, 76, 85, 90, 95, 102, 114, 120, 136, 146, 152, 153, 170, 171, 180, 190, 204, 219, 228, 255, 285, 292, 306, 323, 340, 342, 360, 365, 380, 408, 438, 456, 510, 570, 584, 612, 646, 657, 680, 684, 730, 760, 765, 855, 876, 969, 1020, 1095, 1140, 1224, 1241, 1292, 1314, 1368, 1387, 1460, 1530, 1615, 1710, 1752, 1938, 2040, 2190, 2280, 2482, 2584, 2628, 2774, 2907, 2920, 3060, 3230, 3285, 3420, 3723, 3876, 4161, 4380, 4845, 4964, 5256, 5548, 5814, 6120, 6205, 6460, 6570, 6840, 6935, 7446, 7752, 8322, 8760, 9690, 9928, 11096, 11169, 11628, 12410, 12483, 12920, 13140, 13870, 14535, 14892, 16644, 18615, 19380, 20805, 22338, 23256, 23579, 24820, 24966, 26280, 27740, 29070, 29784, 33288, 37230, 38760, 41610, 44676, 47158, 49640, 49932, 55480, 55845, 58140, 62415, 70737, 74460, 83220, 89352, 94316, 99864, 111690, 116280, 117895, 124830, 141474, 148920, 166440, 188632, 212211, 223380, 235790, 249660, 282948, 353685, 424422, 446760, 471580, 499320, 565896, 707370, 848844, 943160, 1061055, 1414740, 1697688, 2122110, 2829480, 4244220, 8488440]

約数ペア:

[(1, 8488440), (2, 4244220), (3, 2829480), (4, 2122110), (5, 1697688), (6, 1414740), (8, 1061055), (9, 943160), (10, 848844), (12, 707370), (15, 565896), (17, 499320), (18, 471580), (19, 446760), (20, 424422), (24, 353685), (30, 282948), (34, 249660), (36, 235790), (38, 223380), (40, 212211), (45, 188632), (51, 166440), (57, 148920), (60, 141474), (68, 124830), (72, 117895), (73, 116280), (76, 111690), (85, 99864), (90, 94316), (95, 89352), (102, 83220), (114, 74460), (120, 70737), (136, 62415), (146, 58140), (152, 55845), (153, 55480), (170, 49932), (171, 49640), (180, 47158), (190, 44676), (204, 41610), (219, 38760), (228, 37230), (255, 33288), (285, 29784), (292, 29070), (306, 27740), (323, 26280), (340, 24966), (342, 24820), (360, 23579), (365, 23256), (380, 22338), (408, 20805), (438, 19380), (456, 18615), (510, 16644), (570, 14892), (584, 14535), (612, 13870), (646, 13140), (657, 12920), (680, 12483), (684, 12410), (730, 11628), (760, 11169), (765, 11096), (855, 9928), (876, 9690), (969, 8760), (1020, 8322), (1095, 7752), (1140, 7446), (1224, 6935), (1241, 6840), (1292, 6570), (1314, 6460), (1368, 6205), (1387, 6120), (1460, 5814), (1530, 5548), (1615, 5256), (1710, 4964), (1752, 4845), (1938, 4380), (2040, 4161), (2190, 3876), (2280, 3723), (2482, 3420), (2584, 3285), (2628, 3230), (2774, 3060), (2907, 2920)]