491284080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1044

約数の個数: 240

約数和(自身を含む): 1905306624

約数和(自身を除く): 1414022544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 112, 120, 126, 140, 144, 168, 180, 210, 214, 240, 252, 280, 315, 321, 336, 360, 420, 428, 504, 535, 560, 630, 642, 720, 749, 840, 856, 911, 963, 1008, 1070, 1260, 1284, 1498, 1605, 1680, 1712, 1822, 1926, 2140, 2247, 2520, 2568, 2733, 2996, 3210, 3644, 3745, 3852, 4280, 4494, 4555, 4815, 5040, 5136, 5466, 5992, 6377, 6420, 6741, 7288, 7490, 7704, 8199, 8560, 8988, 9110, 9630, 10932, 11235, 11984, 12754, 12840, 13482, 13665, 14576, 14980, 15408, 16398, 17976, 18220, 19131, 19260, 21864, 22470, 25508, 25680, 26964, 27330, 29960, 31885, 32796, 33705, 35952, 36440, 38262, 38520, 40995, 43728, 44940, 51016, 53928, 54660, 57393, 59920, 63770, 65592, 67410, 72880, 76524, 77040, 81990, 89880, 95655, 97477, 102032, 107856, 109320, 114786, 127540, 131184, 134820, 153048, 163980, 179760, 191310, 194954, 218640, 229572, 255080, 269640, 286965, 292431, 306096, 327960, 382620, 389908, 459144, 487385, 510160, 539280, 573930, 584862, 655920, 682339, 765240, 779816, 877293, 918288, 974770, 1147860, 1169724, 1364678, 1462155, 1530480, 1559632, 1754586, 1949540, 2047017, 2295720, 2339448, 2729356, 2924310, 3411695, 3509172, 3899080, 4094034, 4386465, 4591440, 4678896, 5458712, 5848620, 6141051, 6823390, 7018344, 7798160, 8188068, 8772930, 10235085, 10917424, 11697240, 12282102, 13646780, 14036688, 16376136, 17545860, 20470170, 23394480, 24564204, 27293560, 30705255, 32752272, 35091720, 40940340, 49128408, 54587120, 61410510, 70183440, 81880680, 98256816, 122821020, 163761360, 245642040, 491284080]

約数ペア:

[(1, 491284080), (2, 245642040), (3, 163761360), (4, 122821020), (5, 98256816), (6, 81880680), (7, 70183440), (8, 61410510), (9, 54587120), (10, 49128408), (12, 40940340), (14, 35091720), (15, 32752272), (16, 30705255), (18, 27293560), (20, 24564204), (21, 23394480), (24, 20470170), (28, 17545860), (30, 16376136), (35, 14036688), (36, 13646780), (40, 12282102), (42, 11697240), (45, 10917424), (48, 10235085), (56, 8772930), (60, 8188068), (63, 7798160), (70, 7018344), (72, 6823390), (80, 6141051), (84, 5848620), (90, 5458712), (105, 4678896), (107, 4591440), (112, 4386465), (120, 4094034), (126, 3899080), (140, 3509172), (144, 3411695), (168, 2924310), (180, 2729356), (210, 2339448), (214, 2295720), (240, 2047017), (252, 1949540), (280, 1754586), (315, 1559632), (321, 1530480), (336, 1462155), (360, 1364678), (420, 1169724), (428, 1147860), (504, 974770), (535, 918288), (560, 877293), (630, 779816), (642, 765240), (720, 682339), (749, 655920), (840, 584862), (856, 573930), (911, 539280), (963, 510160), (1008, 487385), (1070, 459144), (1260, 389908), (1284, 382620), (1498, 327960), (1605, 306096), (1680, 292431), (1712, 286965), (1822, 269640), (1926, 255080), (2140, 229572), (2247, 218640), (2520, 194954), (2568, 191310), (2733, 179760), (2996, 163980), (3210, 153048), (3644, 134820), (3745, 131184), (3852, 127540), (4280, 114786), (4494, 109320), (4555, 107856), (4815, 102032), (5040, 97477), (5136, 95655), (5466, 89880), (5992, 81990), (6377, 77040), (6420, 76524), (6741, 72880), (7288, 67410), (7490, 65592), (7704, 63770), (8199, 59920), (8560, 57393), (8988, 54660), (9110, 53928), (9630, 51016), (10932, 44940), (11235, 43728), (11984, 40995), (12754, 38520), (12840, 38262), (13482, 36440), (13665, 35952), (14576, 33705), (14980, 32796), (15408, 31885), (16398, 29960), (17976, 27330), (18220, 26964), (19131, 25680), (19260, 25508), (21864, 22470)]