487254240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 288

約数和(自身を含む): 1910563200

約数和(自身を除く): 1423308960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1619, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3238, 3344, 3420, 3762, 3960, 4180, 4560, 4857, 5016, 5280, 5472, 6270, 6476, 6688, 6840, 7524, 7920, 8095, 8360, 9120, 9405, 9714, 10032, 12540, 12952, 13680, 14571, 15048, 15840, 16190, 16720, 17809, 18810, 19428, 20064, 24285, 25080, 25904, 27360, 29142, 30096, 30761, 32380, 33440, 35618, 37620, 38856, 48570, 50160, 51808, 53427, 58284, 60192, 61522, 64760, 71236, 72855, 75240, 77712, 89045, 92283, 97140, 100320, 106854, 116568, 123044, 129520, 142472, 145710, 150480, 153805, 155424, 160281, 178090, 184566, 194280, 213708, 233136, 246088, 259040, 267135, 276849, 284944, 291420, 300960, 307610, 320562, 338371, 356180, 369132, 388560, 427416, 461415, 466272, 492176, 534270, 553698, 569888, 582840, 615220, 641124, 676742, 712360, 738264, 777120, 801405, 854832, 922830, 984352, 1015113, 1068540, 1107396, 1165680, 1230440, 1282248, 1353484, 1384245, 1424720, 1476528, 1602810, 1691855, 1709664, 1845660, 2030226, 2137080, 2214792, 2331360, 2460880, 2564496, 2706968, 2768490, 2849440, 2953056, 3045339, 3205620, 3383710, 3691320, 4060452, 4274160, 4429584, 4921760, 5075565, 5128992, 5413936, 5536980, 6090678, 6411240, 6767420, 7382640, 8120904, 8548320, 8859168, 10151130, 10827872, 11073960, 12181356, 12822480, 13534840, 14765280, 15226695, 16241808, 20302260, 22147920, 24362712, 25644960, 27069680, 30453390, 32483616, 40604520, 44295840, 48725424, 54139360, 60906780, 81209040, 97450848, 121813560, 162418080, 243627120, 487254240]

約数ペア:

[(1, 487254240), (2, 243627120), (3, 162418080), (4, 121813560), (5, 97450848), (6, 81209040), (8, 60906780), (9, 54139360), (10, 48725424), (11, 44295840), (12, 40604520), (15, 32483616), (16, 30453390), (18, 27069680), (19, 25644960), (20, 24362712), (22, 22147920), (24, 20302260), (30, 16241808), (32, 15226695), (33, 14765280), (36, 13534840), (38, 12822480), (40, 12181356), (44, 11073960), (45, 10827872), (48, 10151130), (55, 8859168), (57, 8548320), (60, 8120904), (66, 7382640), (72, 6767420), (76, 6411240), (80, 6090678), (88, 5536980), (90, 5413936), (95, 5128992), (96, 5075565), (99, 4921760), (110, 4429584), (114, 4274160), (120, 4060452), (132, 3691320), (144, 3383710), (152, 3205620), (160, 3045339), (165, 2953056), (171, 2849440), (176, 2768490), (180, 2706968), (190, 2564496), (198, 2460880), (209, 2331360), (220, 2214792), (228, 2137080), (240, 2030226), (264, 1845660), (285, 1709664), (288, 1691855), (304, 1602810), (330, 1476528), (342, 1424720), (352, 1384245), (360, 1353484), (380, 1282248), (396, 1230440), (418, 1165680), (440, 1107396), (456, 1068540), (480, 1015113), (495, 984352), (528, 922830), (570, 854832), (608, 801405), (627, 777120), (660, 738264), (684, 712360), (720, 676742), (760, 641124), (792, 615220), (836, 582840), (855, 569888), (880, 553698), (912, 534270), (990, 492176), (1045, 466272), (1056, 461415), (1140, 427416), (1254, 388560), (1320, 369132), (1368, 356180), (1440, 338371), (1520, 320562), (1584, 307610), (1619, 300960), (1672, 291420), (1710, 284944), (1760, 276849), (1824, 267135), (1881, 259040), (1980, 246088), (2090, 233136), (2280, 213708), (2508, 194280), (2640, 184566), (2736, 178090), (3040, 160281), (3135, 155424), (3168, 153805), (3238, 150480), (3344, 145710), (3420, 142472), (3762, 129520), (3960, 123044), (4180, 116568), (4560, 106854), (4857, 100320), (5016, 97140), (5280, 92283), (5472, 89045), (6270, 77712), (6476, 75240), (6688, 72855), (6840, 71236), (7524, 64760), (7920, 61522), (8095, 60192), (8360, 58284), (9120, 53427), (9405, 51808), (9714, 50160), (10032, 48570), (12540, 38856), (12952, 37620), (13680, 35618), (14571, 33440), (15048, 32380), (15840, 30761), (16190, 30096), (16720, 29142), (17809, 27360), (18810, 25904), (19428, 25080), (20064, 24285)]