431618220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 1508256288

約数和(自身を除く): 1076638068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 81, 90, 99, 106, 108, 110, 132, 135, 159, 162, 165, 180, 198, 212, 220, 265, 270, 297, 318, 324, 330, 396, 405, 457, 477, 495, 530, 540, 583, 594, 636, 660, 795, 810, 891, 914, 954, 990, 1060, 1166, 1188, 1371, 1431, 1485, 1590, 1620, 1749, 1782, 1828, 1908, 1980, 2285, 2332, 2385, 2742, 2862, 2915, 2970, 3180, 3498, 3564, 4113, 4293, 4455, 4570, 4770, 5027, 5247, 5484, 5724, 5830, 5940, 6855, 6996, 7155, 8226, 8586, 8745, 8910, 9140, 9540, 10054, 10494, 11660, 12339, 13710, 14310, 15081, 15741, 16452, 17172, 17490, 17820, 20108, 20565, 20988, 21465, 24221, 24678, 25135, 26235, 27420, 28620, 30162, 31482, 34980, 37017, 41130, 42930, 45243, 47223, 48442, 49356, 50270, 52470, 60324, 61695, 62964, 72663, 74034, 75405, 78705, 82260, 85860, 90486, 94446, 96884, 100540, 104940, 121105, 123390, 135729, 145326, 148068, 150810, 157410, 180972, 185085, 188892, 217989, 226215, 236115, 242210, 246780, 266431, 271458, 290652, 301620, 314820, 363315, 370170, 407187, 435978, 452430, 472230, 484420, 532862, 542916, 653967, 678645, 726630, 740340, 799293, 814374, 871956, 904860, 944460, 1065724, 1089945, 1307934, 1332155, 1357290, 1453260, 1598586, 1628748, 1961901, 2035935, 2179890, 2397879, 2615868, 2664310, 2714580, 3197172, 3269835, 3923802, 3996465, 4071870, 4359780, 4795758, 5328620, 6539670, 7193637, 7847604, 7992930, 8143740, 9591516, 9809505, 11989395, 13079340, 14387274, 15985860, 19619010, 21580911, 23978790, 28774548, 35968185, 39238020, 43161822, 47957580, 71936370, 86323644, 107904555, 143872740, 215809110, 431618220]

約数ペア:

[(1, 431618220), (2, 215809110), (3, 143872740), (4, 107904555), (5, 86323644), (6, 71936370), (9, 47957580), (10, 43161822), (11, 39238020), (12, 35968185), (15, 28774548), (18, 23978790), (20, 21580911), (22, 19619010), (27, 15985860), (30, 14387274), (33, 13079340), (36, 11989395), (44, 9809505), (45, 9591516), (53, 8143740), (54, 7992930), (55, 7847604), (60, 7193637), (66, 6539670), (81, 5328620), (90, 4795758), (99, 4359780), (106, 4071870), (108, 3996465), (110, 3923802), (132, 3269835), (135, 3197172), (159, 2714580), (162, 2664310), (165, 2615868), (180, 2397879), (198, 2179890), (212, 2035935), (220, 1961901), (265, 1628748), (270, 1598586), (297, 1453260), (318, 1357290), (324, 1332155), (330, 1307934), (396, 1089945), (405, 1065724), (457, 944460), (477, 904860), (495, 871956), (530, 814374), (540, 799293), (583, 740340), (594, 726630), (636, 678645), (660, 653967), (795, 542916), (810, 532862), (891, 484420), (914, 472230), (954, 452430), (990, 435978), (1060, 407187), (1166, 370170), (1188, 363315), (1371, 314820), (1431, 301620), (1485, 290652), (1590, 271458), (1620, 266431), (1749, 246780), (1782, 242210), (1828, 236115), (1908, 226215), (1980, 217989), (2285, 188892), (2332, 185085), (2385, 180972), (2742, 157410), (2862, 150810), (2915, 148068), (2970, 145326), (3180, 135729), (3498, 123390), (3564, 121105), (4113, 104940), (4293, 100540), (4455, 96884), (4570, 94446), (4770, 90486), (5027, 85860), (5247, 82260), (5484, 78705), (5724, 75405), (5830, 74034), (5940, 72663), (6855, 62964), (6996, 61695), (7155, 60324), (8226, 52470), (8586, 50270), (8745, 49356), (8910, 48442), (9140, 47223), (9540, 45243), (10054, 42930), (10494, 41130), (11660, 37017), (12339, 34980), (13710, 31482), (14310, 30162), (15081, 28620), (15741, 27420), (16452, 26235), (17172, 25135), (17490, 24678), (17820, 24221), (20108, 21465), (20565, 20988)]