328388400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4844

約数の個数: 180

約数和(自身を含む): 1199827720

約数和(自身を除く): 871439320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 4801, 5700, 6840, 7600, 8550, 9602, 11400, 13680, 14403, 17100, 19204, 22800, 24005, 28806, 34200, 38408, 43209, 48010, 57612, 68400, 72015, 76816, 86418, 91219, 96020, 115224, 120025, 144030, 172836, 182438, 192040, 216045, 230448, 240050, 273657, 288060, 345672, 360075, 364876, 384080, 432090, 456095, 480100, 547314, 576120, 691344, 720150, 729752, 820971, 864180, 912190, 960200, 1080225, 1094628, 1152240, 1368285, 1440300, 1459504, 1641942, 1728360, 1824380, 1920400, 2160450, 2189256, 2280475, 2736570, 2880600, 3283884, 3456720, 3648760, 4104855, 4320900, 4378512, 4560950, 5473140, 5761200, 6567768, 6841425, 7297520, 8209710, 8641800, 9121900, 10946280, 13135536, 13682850, 16419420, 17283600, 18243800, 20524275, 21892560, 27365700, 32838840, 36487600, 41048550, 54731400, 65677680, 82097100, 109462800, 164194200, 328388400]

約数ペア:

[(1, 328388400), (2, 164194200), (3, 109462800), (4, 82097100), (5, 65677680), (6, 54731400), (8, 41048550), (9, 36487600), (10, 32838840), (12, 27365700), (15, 21892560), (16, 20524275), (18, 18243800), (19, 17283600), (20, 16419420), (24, 13682850), (25, 13135536), (30, 10946280), (36, 9121900), (38, 8641800), (40, 8209710), (45, 7297520), (48, 6841425), (50, 6567768), (57, 5761200), (60, 5473140), (72, 4560950), (75, 4378512), (76, 4320900), (80, 4104855), (90, 3648760), (95, 3456720), (100, 3283884), (114, 2880600), (120, 2736570), (144, 2280475), (150, 2189256), (152, 2160450), (171, 1920400), (180, 1824380), (190, 1728360), (200, 1641942), (225, 1459504), (228, 1440300), (240, 1368285), (285, 1152240), (300, 1094628), (304, 1080225), (342, 960200), (360, 912190), (380, 864180), (400, 820971), (450, 729752), (456, 720150), (475, 691344), (570, 576120), (600, 547314), (684, 480100), (720, 456095), (760, 432090), (855, 384080), (900, 364876), (912, 360075), (950, 345672), (1140, 288060), (1200, 273657), (1368, 240050), (1425, 230448), (1520, 216045), (1710, 192040), (1800, 182438), (1900, 172836), (2280, 144030), (2736, 120025), (2850, 115224), (3420, 96020), (3600, 91219), (3800, 86418), (4275, 76816), (4560, 72015), (4801, 68400), (5700, 57612), (6840, 48010), (7600, 43209), (8550, 38408), (9602, 34200), (11400, 28806), (13680, 24005), (14403, 22800), (17100, 19204)]