278169120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3432

約数の個数: 192

約数和(自身を含む): 1025136000

約数和(自身を除く): 746966880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3389, 3420, 4104, 4320, 4560, 5130, 5472, 6778, 6840, 8208, 9120, 10167, 10260, 13556, 13680, 16416, 16945, 20334, 20520, 27112, 27360, 30501, 33890, 40668, 41040, 50835, 54224, 61002, 64391, 67780, 81336, 82080, 91503, 101670, 108448, 122004, 128782, 135560, 152505, 162672, 183006, 193173, 203340, 244008, 257564, 271120, 305010, 321955, 325344, 366012, 386346, 406680, 457515, 488016, 515128, 542240, 579519, 610020, 643910, 732024, 772692, 813360, 915030, 965865, 976032, 1030256, 1159038, 1220040, 1287820, 1464048, 1545384, 1626720, 1738557, 1830060, 1931730, 2060512, 2318076, 2440080, 2575640, 2897595, 2928096, 3090768, 3477114, 3660120, 3863460, 4636152, 4880160, 5151280, 5795190, 6181536, 6954228, 7320240, 7726920, 8692785, 9272304, 10302560, 11590380, 13908456, 14640480, 15453840, 17385570, 18544608, 23180760, 27816912, 30907680, 34771140, 46361520, 55633824, 69542280, 92723040, 139084560, 278169120]

約数ペア:

[(1, 278169120), (2, 139084560), (3, 92723040), (4, 69542280), (5, 55633824), (6, 46361520), (8, 34771140), (9, 30907680), (10, 27816912), (12, 23180760), (15, 18544608), (16, 17385570), (18, 15453840), (19, 14640480), (20, 13908456), (24, 11590380), (27, 10302560), (30, 9272304), (32, 8692785), (36, 7726920), (38, 7320240), (40, 6954228), (45, 6181536), (48, 5795190), (54, 5151280), (57, 4880160), (60, 4636152), (72, 3863460), (76, 3660120), (80, 3477114), (90, 3090768), (95, 2928096), (96, 2897595), (108, 2575640), (114, 2440080), (120, 2318076), (135, 2060512), (144, 1931730), (152, 1830060), (160, 1738557), (171, 1626720), (180, 1545384), (190, 1464048), (216, 1287820), (228, 1220040), (240, 1159038), (270, 1030256), (285, 976032), (288, 965865), (304, 915030), (342, 813360), (360, 772692), (380, 732024), (432, 643910), (456, 610020), (480, 579519), (513, 542240), (540, 515128), (570, 488016), (608, 457515), (684, 406680), (720, 386346), (760, 366012), (855, 325344), (864, 321955), (912, 305010), (1026, 271120), (1080, 257564), (1140, 244008), (1368, 203340), (1440, 193173), (1520, 183006), (1710, 162672), (1824, 152505), (2052, 135560), (2160, 128782), (2280, 122004), (2565, 108448), (2736, 101670), (3040, 91503), (3389, 82080), (3420, 81336), (4104, 67780), (4320, 64391), (4560, 61002), (5130, 54224), (5472, 50835), (6778, 41040), (6840, 40668), (8208, 33890), (9120, 30501), (10167, 27360), (10260, 27112), (13556, 20520), (13680, 20334), (16416, 16945)]