428813280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2286

約数の個数: 288

約数和(自身を含む): 1761177600

約数和(自身を除く): 1332364320

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, 2239, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4478, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6717, 6840, 7980, 8956, 9120, 9576, 10080, 10640, 11195, 11970, 12768, 13434, 13680, 15673, 15960, 17912, 19152, 20151, 21280, 22390, 23940, 26868, 27360, 31346, 31920, 33585, 35824, 38304, 40302, 42541, 44780, 47019, 47880, 53736, 62692, 63840, 67170, 71648, 78365, 80604, 85082, 89560, 94038, 95760, 100755, 107472, 125384, 127623, 134340, 141057, 156730, 161208, 170164, 179120, 188076, 191520, 201510, 212705, 214944, 235095, 250768, 255246, 268680, 282114, 297787, 313460, 322416, 340328, 358240, 376152, 382869, 403020, 425410, 470190, 501536, 510492, 537360, 564228, 595574, 626920, 638115, 644832, 680656, 705285, 752304, 765738, 806040, 850820, 893361, 940380, 1020984, 1074720, 1128456, 1191148, 1253840, 1276230, 1361312, 1410570, 1488935, 1504608, 1531476, 1612080, 1701640, 1786722, 1880760, 1914345, 2041968, 2256912, 2382296, 2507680, 2552460, 2680083, 2821140, 2977870, 3062952, 3224160, 3403280, 3573444, 3761520, 3828690, 4083936, 4466805, 4513824, 4764592, 5104920, 5360166, 5642280, 5955740, 6125904, 6806560, 7146888, 7523040, 7657380, 8933610, 9529184, 10209840, 10720332, 11284560, 11911480, 12251808, 13400415, 14293776, 15314760, 17867220, 20419680, 21440664, 22569120, 23822960, 26800830, 28587552, 30629520, 35734440, 42881328, 47645920, 53601660, 61259040, 71468880, 85762656, 107203320, 142937760, 214406640, 428813280]

約数ペア:

[(1, 428813280), (2, 214406640), (3, 142937760), (4, 107203320), (5, 85762656), (6, 71468880), (7, 61259040), (8, 53601660), (9, 47645920), (10, 42881328), (12, 35734440), (14, 30629520), (15, 28587552), (16, 26800830), (18, 23822960), (19, 22569120), (20, 21440664), (21, 20419680), (24, 17867220), (28, 15314760), (30, 14293776), (32, 13400415), (35, 12251808), (36, 11911480), (38, 11284560), (40, 10720332), (42, 10209840), (45, 9529184), (48, 8933610), (56, 7657380), (57, 7523040), (60, 7146888), (63, 6806560), (70, 6125904), (72, 5955740), (76, 5642280), (80, 5360166), (84, 5104920), (90, 4764592), (95, 4513824), (96, 4466805), (105, 4083936), (112, 3828690), (114, 3761520), (120, 3573444), (126, 3403280), (133, 3224160), (140, 3062952), (144, 2977870), (152, 2821140), (160, 2680083), (168, 2552460), (171, 2507680), (180, 2382296), (190, 2256912), (210, 2041968), (224, 1914345), (228, 1880760), (240, 1786722), (252, 1701640), (266, 1612080), (280, 1531476), (285, 1504608), (288, 1488935), (304, 1410570), (315, 1361312), (336, 1276230), (342, 1253840), (360, 1191148), (380, 1128456), (399, 1074720), (420, 1020984), (456, 940380), (480, 893361), (504, 850820), (532, 806040), (560, 765738), (570, 752304), (608, 705285), (630, 680656), (665, 644832), (672, 638115), (684, 626920), (720, 595574), (760, 564228), (798, 537360), (840, 510492), (855, 501536), (912, 470190), (1008, 425410), (1064, 403020), (1120, 382869), (1140, 376152), (1197, 358240), (1260, 340328), (1330, 322416), (1368, 313460), (1440, 297787), (1520, 282114), (1596, 268680), (1680, 255246), (1710, 250768), (1824, 235095), (1995, 214944), (2016, 212705), (2128, 201510), (2239, 191520), (2280, 188076), (2394, 179120), (2520, 170164), (2660, 161208), (2736, 156730), (3040, 141057), (3192, 134340), (3360, 127623), (3420, 125384), (3990, 107472), (4256, 100755), (4478, 95760), (4560, 94038), (4788, 89560), (5040, 85082), (5320, 80604), (5472, 78365), (5985, 71648), (6384, 67170), (6717, 63840), (6840, 62692), (7980, 53736), (8956, 47880), (9120, 47019), (9576, 44780), (10080, 42541), (10640, 40302), (11195, 38304), (11970, 35824), (12768, 33585), (13434, 31920), (13680, 31346), (15673, 27360), (15960, 26868), (17912, 23940), (19152, 22390), (20151, 21280)]