7256413080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5303}}^1$

素因数の和:5511

約数の個数: 256

約数和(自身を含む): 27801446400

約数和(自身を除く): 20545033320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 181, 189, 210, 216, 252, 270, 280, 315, 360, 362, 378, 420, 504, 540, 543, 630, 724, 756, 840, 905, 945, 1080, 1086, 1260, 1267, 1448, 1512, 1629, 1810, 1890, 2172, 2520, 2534, 2715, 3258, 3620, 3780, 3801, 4344, 4887, 5068, 5303, 5430, 6335, 6516, 7240, 7560, 7602, 8145, 9774, 10136, 10606, 10860, 11403, 12670, 13032, 15204, 15909, 16290, 19005, 19548, 21212, 21720, 22806, 24435, 25340, 26515, 30408, 31818, 32580, 34209, 37121, 38010, 39096, 42424, 45612, 47727, 48870, 50680, 53030, 57015, 63636, 65160, 68418, 74242, 76020, 79545, 91224, 95454, 97740, 106060, 111363, 114030, 127272, 136836, 143181, 148484, 152040, 159090, 171045, 185605, 190908, 195480, 212120, 222726, 228060, 238635, 273672, 286362, 296968, 318180, 334089, 342090, 371210, 381816, 445452, 456120, 477270, 556815, 572724, 636360, 668178, 684180, 715905, 742420, 890904, 954540, 959843, 1002267, 1113630, 1145448, 1336356, 1368360, 1431810, 1484840, 1670445, 1909080, 1919686, 2004534, 2227260, 2672712, 2863620, 2879529, 3340890, 3839372, 4009068, 4454520, 4799215, 5011335, 5727240, 5759058, 6681780, 6718901, 7678744, 8018136, 8638587, 9598430, 10022670, 11518116, 13363560, 13437802, 14397645, 17277174, 19196860, 20045340, 20156703, 23036232, 25915761, 26875604, 28795290, 33594505, 34554348, 38393720, 40090680, 40313406, 43192935, 51831522, 53751208, 57590580, 60470109, 67189010, 69108696, 80626812, 86385870, 100783515, 103663044, 115181160, 120940218, 129578805, 134378020, 161253624, 172771740, 181410327, 201567030, 207326088, 241880436, 259157610, 268756040, 302350545, 345543480, 362820654, 403134060, 483760872, 518315220, 604701090, 725641308, 806268120, 907051635, 1036630440, 1209402180, 1451282616, 1814103270, 2418804360, 3628206540, 7256413080]

約数ペア:

[(1, 7256413080), (2, 3628206540), (3, 2418804360), (4, 1814103270), (5, 1451282616), (6, 1209402180), (7, 1036630440), (8, 907051635), (9, 806268120), (10, 725641308), (12, 604701090), (14, 518315220), (15, 483760872), (18, 403134060), (20, 362820654), (21, 345543480), (24, 302350545), (27, 268756040), (28, 259157610), (30, 241880436), (35, 207326088), (36, 201567030), (40, 181410327), (42, 172771740), (45, 161253624), (54, 134378020), (56, 129578805), (60, 120940218), (63, 115181160), (70, 103663044), (72, 100783515), (84, 86385870), (90, 80626812), (105, 69108696), (108, 67189010), (120, 60470109), (126, 57590580), (135, 53751208), (140, 51831522), (168, 43192935), (180, 40313406), (181, 40090680), (189, 38393720), (210, 34554348), (216, 33594505), (252, 28795290), (270, 26875604), (280, 25915761), (315, 23036232), (360, 20156703), (362, 20045340), (378, 19196860), (420, 17277174), (504, 14397645), (540, 13437802), (543, 13363560), (630, 11518116), (724, 10022670), (756, 9598430), (840, 8638587), (905, 8018136), (945, 7678744), (1080, 6718901), (1086, 6681780), (1260, 5759058), (1267, 5727240), (1448, 5011335), (1512, 4799215), (1629, 4454520), (1810, 4009068), (1890, 3839372), (2172, 3340890), (2520, 2879529), (2534, 2863620), (2715, 2672712), (3258, 2227260), (3620, 2004534), (3780, 1919686), (3801, 1909080), (4344, 1670445), (4887, 1484840), (5068, 1431810), (5303, 1368360), (5430, 1336356), (6335, 1145448), (6516, 1113630), (7240, 1002267), (7560, 959843), (7602, 954540), (8145, 890904), (9774, 742420), (10136, 715905), (10606, 684180), (10860, 668178), (11403, 636360), (12670, 572724), (13032, 556815), (15204, 477270), (15909, 456120), (16290, 445452), (19005, 381816), (19548, 371210), (21212, 342090), (21720, 334089), (22806, 318180), (24435, 296968), (25340, 286362), (26515, 273672), (30408, 238635), (31818, 228060), (32580, 222726), (34209, 212120), (37121, 195480), (38010, 190908), (39096, 185605), (42424, 171045), (45612, 159090), (47727, 152040), (48870, 148484), (50680, 143181), (53030, 136836), (57015, 127272), (63636, 114030), (65160, 111363), (68418, 106060), (74242, 97740), (76020, 95454), (79545, 91224)]