28335280680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2243}}^1$

素因数の和:2830

約数の個数: 320

約数和(自身を含む): 109087482240

約数和(自身を除く): 80752201560

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 557, 567, 630, 648, 756, 810, 840, 945, 1080, 1114, 1134, 1260, 1512, 1620, 1671, 1890, 2228, 2243, 2268, 2520, 2785, 2835, 3240, 3342, 3780, 3899, 4456, 4486, 4536, 5013, 5570, 5670, 6684, 6729, 7560, 7798, 8355, 8972, 10026, 11140, 11215, 11340, 11697, 13368, 13458, 15039, 15596, 15701, 16710, 17944, 19495, 20052, 20187, 22280, 22430, 22680, 23394, 25065, 26916, 30078, 31192, 31402, 33420, 33645, 35091, 38990, 40104, 40374, 44860, 45117, 46788, 47103, 50130, 53832, 58485, 60156, 60561, 62804, 66840, 67290, 70182, 75195, 77980, 78505, 80748, 89720, 90234, 93576, 94206, 100260, 100935, 105273, 116970, 120312, 121122, 125608, 134580, 140364, 141309, 150390, 155960, 157010, 161496, 175455, 180468, 181683, 188412, 200520, 201870, 210546, 225585, 233940, 235515, 242244, 269160, 280728, 282618, 300780, 302805, 314020, 315819, 350910, 360936, 363366, 376824, 403740, 421092, 423927, 451170, 467880, 471030, 484488, 526365, 565236, 601560, 605610, 628040, 631638, 701820, 706545, 726732, 807480, 842184, 847854, 902340, 908415, 942060, 1052730, 1130472, 1211220, 1249351, 1263276, 1271781, 1403640, 1413090, 1453464, 1579095, 1695708, 1804680, 1816830, 1884120, 2105460, 2119635, 2422440, 2498702, 2526552, 2543562, 2826180, 3158190, 3391416, 3633660, 3748053, 4210920, 4239270, 4997404, 5087124, 5652360, 6246755, 6316380, 6358905, 7267320, 7496106, 8478540, 8745457, 9994808, 10174248, 11244159, 12493510, 12632760, 12717810, 14992212, 16957080, 17490914, 18740265, 22488318, 24987020, 25435620, 26236371, 29984424, 33732477, 34981828, 37480530, 43727285, 44976636, 49974040, 50871240, 52472742, 56220795, 67464954, 69963656, 74961060, 78709113, 87454570, 89953272, 101197431, 104945484, 112441590, 131181855, 134929908, 149922120, 157418226, 168662385, 174909140, 202394862, 209890968, 224883180, 236127339, 262363710, 269859816, 314836452, 337324770, 349818280, 393545565, 404789724, 449766360, 472254678, 505987155, 524727420, 629672904, 674649540, 708382017, 787091130, 809579448, 944509356, 1011974310, 1049454840, 1180636695, 1349299080, 1416764034, 1574182260, 1889018712, 2023948620, 2361273390, 2833528068, 3148364520, 3541910085, 4047897240, 4722546780, 5667056136, 7083820170, 9445093560, 14167640340, 28335280680]

約数ペア:

[(1, 28335280680), (2, 14167640340), (3, 9445093560), (4, 7083820170), (5, 5667056136), (6, 4722546780), (7, 4047897240), (8, 3541910085), (9, 3148364520), (10, 2833528068), (12, 2361273390), (14, 2023948620), (15, 1889018712), (18, 1574182260), (20, 1416764034), (21, 1349299080), (24, 1180636695), (27, 1049454840), (28, 1011974310), (30, 944509356), (35, 809579448), (36, 787091130), (40, 708382017), (42, 674649540), (45, 629672904), (54, 524727420), (56, 505987155), (60, 472254678), (63, 449766360), (70, 404789724), (72, 393545565), (81, 349818280), (84, 337324770), (90, 314836452), (105, 269859816), (108, 262363710), (120, 236127339), (126, 224883180), (135, 209890968), (140, 202394862), (162, 174909140), (168, 168662385), (180, 157418226), (189, 149922120), (210, 134929908), (216, 131181855), (252, 112441590), (270, 104945484), (280, 101197431), (315, 89953272), (324, 87454570), (360, 78709113), (378, 74961060), (405, 69963656), (420, 67464954), (504, 56220795), (540, 52472742), (557, 50871240), (567, 49974040), (630, 44976636), (648, 43727285), (756, 37480530), (810, 34981828), (840, 33732477), (945, 29984424), (1080, 26236371), (1114, 25435620), (1134, 24987020), (1260, 22488318), (1512, 18740265), (1620, 17490914), (1671, 16957080), (1890, 14992212), (2228, 12717810), (2243, 12632760), (2268, 12493510), (2520, 11244159), (2785, 10174248), (2835, 9994808), (3240, 8745457), (3342, 8478540), (3780, 7496106), (3899, 7267320), (4456, 6358905), (4486, 6316380), (4536, 6246755), (5013, 5652360), (5570, 5087124), (5670, 4997404), (6684, 4239270), (6729, 4210920), (7560, 3748053), (7798, 3633660), (8355, 3391416), (8972, 3158190), (10026, 2826180), (11140, 2543562), (11215, 2526552), (11340, 2498702), (11697, 2422440), (13368, 2119635), (13458, 2105460), (15039, 1884120), (15596, 1816830), (15701, 1804680), (16710, 1695708), (17944, 1579095), (19495, 1453464), (20052, 1413090), (20187, 1403640), (22280, 1271781), (22430, 1263276), (22680, 1249351), (23394, 1211220), (25065, 1130472), (26916, 1052730), (30078, 942060), (31192, 908415), (31402, 902340), (33420, 847854), (33645, 842184), (35091, 807480), (38990, 726732), (40104, 706545), (40374, 701820), (44860, 631638), (45117, 628040), (46788, 605610), (47103, 601560), (50130, 565236), (53832, 526365), (58485, 484488), (60156, 471030), (60561, 467880), (62804, 451170), (66840, 423927), (67290, 421092), (70182, 403740), (75195, 376824), (77980, 363366), (78505, 360936), (80748, 350910), (89720, 315819), (90234, 314020), (93576, 302805), (94206, 300780), (100260, 282618), (100935, 280728), (105273, 269160), (116970, 242244), (120312, 235515), (121122, 233940), (125608, 225585), (134580, 210546), (140364, 201870), (141309, 200520), (150390, 188412), (155960, 181683), (157010, 180468), (161496, 175455)]