409278240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 288

約数和(自身を含む): 1680981120

約数和(自身を除く): 1271702880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2137, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4274, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6411, 6840, 7980, 8548, 9120, 9576, 10080, 10640, 10685, 11970, 12768, 12822, 13680, 14959, 15960, 17096, 19152, 19233, 21280, 21370, 23940, 25644, 27360, 29918, 31920, 32055, 34192, 38304, 38466, 40603, 42740, 44877, 47880, 51288, 59836, 63840, 64110, 68384, 74795, 76932, 81206, 85480, 89754, 95760, 96165, 102576, 119672, 121809, 128220, 134631, 149590, 153864, 162412, 170960, 179508, 191520, 192330, 203015, 205152, 224385, 239344, 243618, 256440, 269262, 284221, 299180, 307728, 324824, 341920, 359016, 365427, 384660, 406030, 448770, 478688, 487236, 512880, 538524, 568442, 598360, 609045, 615456, 649648, 673155, 718032, 730854, 769320, 812060, 852663, 897540, 974472, 1025760, 1077048, 1136884, 1196720, 1218090, 1299296, 1346310, 1421105, 1436064, 1461708, 1538640, 1624120, 1705326, 1795080, 1827135, 1948944, 2154096, 2273768, 2393440, 2436180, 2557989, 2692620, 2842210, 2923416, 3077280, 3248240, 3410652, 3590160, 3654270, 3897888, 4263315, 4308192, 4547536, 4872360, 5115978, 5385240, 5684420, 5846832, 6496480, 6821304, 7180320, 7308540, 8526630, 9095072, 9744720, 10231956, 10770480, 11368840, 11693664, 12789945, 13642608, 14617080, 17053260, 19489440, 20463912, 21540960, 22737680, 25579890, 27285216, 29234160, 34106520, 40927824, 45475360, 51159780, 58468320, 68213040, 81855648, 102319560, 136426080, 204639120, 409278240]

約数ペア:

[(1, 409278240), (2, 204639120), (3, 136426080), (4, 102319560), (5, 81855648), (6, 68213040), (7, 58468320), (8, 51159780), (9, 45475360), (10, 40927824), (12, 34106520), (14, 29234160), (15, 27285216), (16, 25579890), (18, 22737680), (19, 21540960), (20, 20463912), (21, 19489440), (24, 17053260), (28, 14617080), (30, 13642608), (32, 12789945), (35, 11693664), (36, 11368840), (38, 10770480), (40, 10231956), (42, 9744720), (45, 9095072), (48, 8526630), (56, 7308540), (57, 7180320), (60, 6821304), (63, 6496480), (70, 5846832), (72, 5684420), (76, 5385240), (80, 5115978), (84, 4872360), (90, 4547536), (95, 4308192), (96, 4263315), (105, 3897888), (112, 3654270), (114, 3590160), (120, 3410652), (126, 3248240), (133, 3077280), (140, 2923416), (144, 2842210), (152, 2692620), (160, 2557989), (168, 2436180), (171, 2393440), (180, 2273768), (190, 2154096), (210, 1948944), (224, 1827135), (228, 1795080), (240, 1705326), (252, 1624120), (266, 1538640), (280, 1461708), (285, 1436064), (288, 1421105), (304, 1346310), (315, 1299296), (336, 1218090), (342, 1196720), (360, 1136884), (380, 1077048), (399, 1025760), (420, 974472), (456, 897540), (480, 852663), (504, 812060), (532, 769320), (560, 730854), (570, 718032), (608, 673155), (630, 649648), (665, 615456), (672, 609045), (684, 598360), (720, 568442), (760, 538524), (798, 512880), (840, 487236), (855, 478688), (912, 448770), (1008, 406030), (1064, 384660), (1120, 365427), (1140, 359016), (1197, 341920), (1260, 324824), (1330, 307728), (1368, 299180), (1440, 284221), (1520, 269262), (1596, 256440), (1680, 243618), (1710, 239344), (1824, 224385), (1995, 205152), (2016, 203015), (2128, 192330), (2137, 191520), (2280, 179508), (2394, 170960), (2520, 162412), (2660, 153864), (2736, 149590), (3040, 134631), (3192, 128220), (3360, 121809), (3420, 119672), (3990, 102576), (4256, 96165), (4274, 95760), (4560, 89754), (4788, 85480), (5040, 81206), (5320, 76932), (5472, 74795), (5985, 68384), (6384, 64110), (6411, 63840), (6840, 59836), (7980, 51288), (8548, 47880), (9120, 44877), (9576, 42740), (10080, 40603), (10640, 38466), (10685, 38304), (11970, 34192), (12768, 32055), (12822, 31920), (13680, 29918), (14959, 27360), (15960, 25644), (17096, 23940), (19152, 21370), (19233, 21280)]