28043510580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 89219592000

約数和(自身を除く): 61176081420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 307, 324, 339, 405, 452, 499, 540, 565, 614, 678, 810, 921, 998, 1017, 1130, 1228, 1356, 1497, 1535, 1620, 1695, 1842, 1996, 2034, 2260, 2495, 2763, 2994, 3051, 3070, 3390, 3684, 4068, 4491, 4605, 4990, 5085, 5526, 5988, 6102, 6140, 6780, 7485, 8289, 8982, 9153, 9210, 9980, 10170, 11052, 12204, 13473, 13815, 14970, 15255, 16578, 17964, 18306, 18420, 20340, 22455, 24867, 26946, 27630, 29940, 30510, 33156, 34691, 36612, 40419, 41445, 44910, 45765, 49734, 53892, 55260, 56387, 61020, 67365, 69382, 80838, 82890, 89820, 91530, 99468, 104073, 112774, 124335, 134730, 138764, 153193, 161676, 165780, 169161, 173455, 183060, 202095, 208146, 225548, 248670, 269460, 281935, 306386, 312219, 338322, 346910, 404190, 416292, 459579, 497340, 507483, 520365, 563870, 612772, 624438, 676644, 693820, 765965, 808380, 845805, 919158, 936657, 1014966, 1040730, 1127740, 1248876, 1378737, 1522449, 1531930, 1561095, 1691610, 1838316, 1873314, 2029932, 2081460, 2297895, 2537415, 2757474, 2809971, 3044898, 3063860, 3122190, 3383220, 3746628, 4136211, 4567347, 4595790, 4683285, 5074830, 5514948, 5619942, 6089796, 6244380, 6893685, 7612245, 8272422, 9134694, 9191580, 9366570, 10149660, 11239884, 12408633, 13787370, 14049855, 15224490, 16544844, 17310809, 18269388, 18733140, 20681055, 22836735, 24817266, 27574740, 28099710, 30448980, 34621618, 41362110, 45673470, 49634532, 51932427, 56199420, 62043165, 69243236, 82724220, 86554045, 91346940, 103864854, 124086330, 155797281, 173108090, 207729708, 248172660, 259662135, 311594562, 346216180, 467391843, 519324270, 623189124, 778986405, 934783686, 1038648540, 1402175529, 1557972810, 1869567372, 2336959215, 2804351058, 3115945620, 4673918430, 5608702116, 7010877645, 9347836860, 14021755290, 28043510580]

約数ペア:

[(1, 28043510580), (2, 14021755290), (3, 9347836860), (4, 7010877645), (5, 5608702116), (6, 4673918430), (9, 3115945620), (10, 2804351058), (12, 2336959215), (15, 1869567372), (18, 1557972810), (20, 1402175529), (27, 1038648540), (30, 934783686), (36, 778986405), (45, 623189124), (54, 519324270), (60, 467391843), (81, 346216180), (90, 311594562), (108, 259662135), (113, 248172660), (135, 207729708), (162, 173108090), (180, 155797281), (226, 124086330), (270, 103864854), (307, 91346940), (324, 86554045), (339, 82724220), (405, 69243236), (452, 62043165), (499, 56199420), (540, 51932427), (565, 49634532), (614, 45673470), (678, 41362110), (810, 34621618), (921, 30448980), (998, 28099710), (1017, 27574740), (1130, 24817266), (1228, 22836735), (1356, 20681055), (1497, 18733140), (1535, 18269388), (1620, 17310809), (1695, 16544844), (1842, 15224490), (1996, 14049855), (2034, 13787370), (2260, 12408633), (2495, 11239884), (2763, 10149660), (2994, 9366570), (3051, 9191580), (3070, 9134694), (3390, 8272422), (3684, 7612245), (4068, 6893685), (4491, 6244380), (4605, 6089796), (4990, 5619942), (5085, 5514948), (5526, 5074830), (5988, 4683285), (6102, 4595790), (6140, 4567347), (6780, 4136211), (7485, 3746628), (8289, 3383220), (8982, 3122190), (9153, 3063860), (9210, 3044898), (9980, 2809971), (10170, 2757474), (11052, 2537415), (12204, 2297895), (13473, 2081460), (13815, 2029932), (14970, 1873314), (15255, 1838316), (16578, 1691610), (17964, 1561095), (18306, 1531930), (18420, 1522449), (20340, 1378737), (22455, 1248876), (24867, 1127740), (26946, 1040730), (27630, 1014966), (29940, 936657), (30510, 919158), (33156, 845805), (34691, 808380), (36612, 765965), (40419, 693820), (41445, 676644), (44910, 624438), (45765, 612772), (49734, 563870), (53892, 520365), (55260, 507483), (56387, 497340), (61020, 459579), (67365, 416292), (69382, 404190), (80838, 346910), (82890, 338322), (89820, 312219), (91530, 306386), (99468, 281935), (104073, 269460), (112774, 248670), (124335, 225548), (134730, 208146), (138764, 202095), (153193, 183060), (161676, 173455), (165780, 169161)]