249428760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17467}}^1$

素因数の和:17505

約数の個数: 128

約数和(自身を含む): 905541120

約数和(自身を除く): 656112360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 17467, 34934, 52401, 69868, 87335, 104802, 122269, 139736, 174670, 209604, 244538, 262005, 296939, 349340, 366807, 419208, 489076, 524010, 593878, 611345, 698680, 733614, 890817, 978152, 1048020, 1187756, 1222690, 1467228, 1484695, 1781634, 1834035, 2078573, 2096040, 2375512, 2445380, 2934456, 2969390, 3563268, 3668070, 4157146, 4454085, 4890760, 5938780, 6235719, 7126536, 7336140, 8314292, 8908170, 10392865, 11877560, 12471438, 14672280, 16628584, 17816340, 20785730, 24942876, 31178595, 35632680, 41571460, 49885752, 62357190, 83142920, 124714380, 249428760]

約数ペア:

[(1, 249428760), (2, 124714380), (3, 83142920), (4, 62357190), (5, 49885752), (6, 41571460), (7, 35632680), (8, 31178595), (10, 24942876), (12, 20785730), (14, 17816340), (15, 16628584), (17, 14672280), (20, 12471438), (21, 11877560), (24, 10392865), (28, 8908170), (30, 8314292), (34, 7336140), (35, 7126536), (40, 6235719), (42, 5938780), (51, 4890760), (56, 4454085), (60, 4157146), (68, 3668070), (70, 3563268), (84, 2969390), (85, 2934456), (102, 2445380), (105, 2375512), (119, 2096040), (120, 2078573), (136, 1834035), (140, 1781634), (168, 1484695), (170, 1467228), (204, 1222690), (210, 1187756), (238, 1048020), (255, 978152), (280, 890817), (340, 733614), (357, 698680), (408, 611345), (420, 593878), (476, 524010), (510, 489076), (595, 419208), (680, 366807), (714, 349340), (840, 296939), (952, 262005), (1020, 244538), (1190, 209604), (1428, 174670), (1785, 139736), (2040, 122269), (2380, 104802), (2856, 87335), (3570, 69868), (4760, 52401), (7140, 34934), (14280, 17467)]