642616562280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{903211}}^1$

素因数の和:903261

約数の個数: 288

約数和(自身を含む): 2465010061920

約数和(自身を除く): 1822393499640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 242, 245, 264, 280, 294, 308, 330, 363, 385, 392, 420, 440, 462, 484, 490, 539, 588, 605, 616, 660, 726, 735, 770, 840, 847, 924, 968, 980, 1078, 1155, 1176, 1210, 1320, 1452, 1470, 1540, 1617, 1694, 1815, 1848, 1960, 2156, 2310, 2420, 2541, 2695, 2904, 2940, 3080, 3234, 3388, 3630, 4235, 4312, 4620, 4840, 5082, 5390, 5880, 5929, 6468, 6776, 7260, 8085, 8470, 9240, 10164, 10780, 11858, 12705, 12936, 14520, 16170, 16940, 17787, 20328, 21560, 23716, 25410, 29645, 32340, 33880, 35574, 47432, 50820, 59290, 64680, 71148, 88935, 101640, 118580, 142296, 177870, 237160, 355740, 711480, 903211, 1806422, 2709633, 3612844, 4516055, 5419266, 6322477, 7225688, 9032110, 9935321, 10838532, 12644954, 13548165, 18064220, 18967431, 19870642, 21677064, 25289908, 27096330, 29805963, 31612385, 36128440, 37934862, 39741284, 44257339, 49676605, 50579816, 54192660, 59611926, 63224770, 69547247, 75869724, 79482568, 88514678, 94837155, 99353210, 108385320, 109288531, 119223852, 126449540, 132772017, 139094494, 149029815, 151739448, 177029356, 189674310, 198706420, 208641741, 218577062, 221286695, 238447704, 252899080, 265544034, 278188988, 298059630, 327865593, 347736235, 354058712, 379348620, 397412840, 417283482, 437154124, 442573390, 486830729, 531088068, 546442655, 556377976, 596119260, 655731186, 663860085, 695472470, 758697240, 765019717, 834566964, 874308248, 885146780, 973661458, 1043208705, 1062176136, 1092885310, 1192238520, 1311462372, 1327720170, 1390944940, 1460492187, 1530039434, 1639327965, 1669133928, 1770293560, 1947322916, 2086417410, 2185770620, 2295059151, 2434153645, 2622924744, 2655440340, 2781889880, 2920984374, 3060078868, 3278655930, 3825098585, 3894645832, 4172834820, 4371541240, 4590118302, 4868307290, 5310880680, 5355138019, 5841968748, 6120157736, 6557311860, 7302460935, 7650197170, 8345669640, 9180236604, 9736614580, 10710276038, 11475295755, 11683937496, 13114623720, 14604921870, 15300394340, 16065414057, 18360473208, 19473229160, 21420552076, 22950591510, 26775690095, 29209843740, 30600788680, 32130828114, 42841104152, 45901183020, 53551380190, 58419687480, 64261656228, 80327070285, 91802366040, 107102760380, 128523312456, 160654140570, 214205520760, 321308281140, 642616562280]

約数ペア:

[(1, 642616562280), (2, 321308281140), (3, 214205520760), (4, 160654140570), (5, 128523312456), (6, 107102760380), (7, 91802366040), (8, 80327070285), (10, 64261656228), (11, 58419687480), (12, 53551380190), (14, 45901183020), (15, 42841104152), (20, 32130828114), (21, 30600788680), (22, 29209843740), (24, 26775690095), (28, 22950591510), (30, 21420552076), (33, 19473229160), (35, 18360473208), (40, 16065414057), (42, 15300394340), (44, 14604921870), (49, 13114623720), (55, 11683937496), (56, 11475295755), (60, 10710276038), (66, 9736614580), (70, 9180236604), (77, 8345669640), (84, 7650197170), (88, 7302460935), (98, 6557311860), (105, 6120157736), (110, 5841968748), (120, 5355138019), (121, 5310880680), (132, 4868307290), (140, 4590118302), (147, 4371541240), (154, 4172834820), (165, 3894645832), (168, 3825098585), (196, 3278655930), (210, 3060078868), (220, 2920984374), (231, 2781889880), (242, 2655440340), (245, 2622924744), (264, 2434153645), (280, 2295059151), (294, 2185770620), (308, 2086417410), (330, 1947322916), (363, 1770293560), (385, 1669133928), (392, 1639327965), (420, 1530039434), (440, 1460492187), (462, 1390944940), (484, 1327720170), (490, 1311462372), (539, 1192238520), (588, 1092885310), (605, 1062176136), (616, 1043208705), (660, 973661458), (726, 885146780), (735, 874308248), (770, 834566964), (840, 765019717), (847, 758697240), (924, 695472470), (968, 663860085), (980, 655731186), (1078, 596119260), (1155, 556377976), (1176, 546442655), (1210, 531088068), (1320, 486830729), (1452, 442573390), (1470, 437154124), (1540, 417283482), (1617, 397412840), (1694, 379348620), (1815, 354058712), (1848, 347736235), (1960, 327865593), (2156, 298059630), (2310, 278188988), (2420, 265544034), (2541, 252899080), (2695, 238447704), (2904, 221286695), (2940, 218577062), (3080, 208641741), (3234, 198706420), (3388, 189674310), (3630, 177029356), (4235, 151739448), (4312, 149029815), (4620, 139094494), (4840, 132772017), (5082, 126449540), (5390, 119223852), (5880, 109288531), (5929, 108385320), (6468, 99353210), (6776, 94837155), (7260, 88514678), (8085, 79482568), (8470, 75869724), (9240, 69547247), (10164, 63224770), (10780, 59611926), (11858, 54192660), (12705, 50579816), (12936, 49676605), (14520, 44257339), (16170, 39741284), (16940, 37934862), (17787, 36128440), (20328, 31612385), (21560, 29805963), (23716, 27096330), (25410, 25289908), (29645, 21677064), (32340, 19870642), (33880, 18967431), (35574, 18064220), (47432, 13548165), (50820, 12644954), (59290, 10838532), (64680, 9935321), (71148, 9032110), (88935, 7225688), (101640, 6322477), (118580, 5419266), (142296, 4516055), (177870, 3612844), (237160, 2709633), (355740, 1806422), (711480, 903211)]