280823040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 216

約数和(自身を含む): 1023553440

約数和(自身を除く): 742730400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1283, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2566, 2736, 2880, 3040, 3420, 3648, 3840, 3849, 4560, 4864, 5132, 5472, 5760, 6080, 6415, 6840, 7296, 7698, 9120, 10264, 10944, 11520, 11547, 12160, 12830, 13680, 14592, 15396, 18240, 19245, 20528, 21888, 23094, 24320, 24377, 25660, 27360, 30792, 36480, 38490, 41056, 43776, 46188, 48754, 51320, 54720, 57735, 61584, 72960, 73131, 76980, 82112, 92376, 97508, 102640, 109440, 115470, 121885, 123168, 146262, 153960, 164224, 184752, 195016, 205280, 218880, 219393, 230940, 243770, 246336, 292524, 307920, 328448, 365655, 369504, 390032, 410560, 438786, 461880, 487540, 492672, 585048, 615840, 731310, 739008, 780064, 821120, 877572, 923760, 975080, 985344, 1096965, 1170096, 1231680, 1462620, 1478016, 1560128, 1642240, 1755144, 1847520, 1950160, 2193930, 2340192, 2463360, 2925240, 2956032, 3120256, 3510288, 3695040, 3900320, 4387860, 4680384, 4926720, 5850480, 6240512, 7020576, 7390080, 7800640, 8775720, 9360768, 11700960, 14041152, 14780160, 15601280, 17551440, 18721536, 23401920, 28082304, 31202560, 35102880, 46803840, 56164608, 70205760, 93607680, 140411520, 280823040]

約数ペア:

[(1, 280823040), (2, 140411520), (3, 93607680), (4, 70205760), (5, 56164608), (6, 46803840), (8, 35102880), (9, 31202560), (10, 28082304), (12, 23401920), (15, 18721536), (16, 17551440), (18, 15601280), (19, 14780160), (20, 14041152), (24, 11700960), (30, 9360768), (32, 8775720), (36, 7800640), (38, 7390080), (40, 7020576), (45, 6240512), (48, 5850480), (57, 4926720), (60, 4680384), (64, 4387860), (72, 3900320), (76, 3695040), (80, 3510288), (90, 3120256), (95, 2956032), (96, 2925240), (114, 2463360), (120, 2340192), (128, 2193930), (144, 1950160), (152, 1847520), (160, 1755144), (171, 1642240), (180, 1560128), (190, 1478016), (192, 1462620), (228, 1231680), (240, 1170096), (256, 1096965), (285, 985344), (288, 975080), (304, 923760), (320, 877572), (342, 821120), (360, 780064), (380, 739008), (384, 731310), (456, 615840), (480, 585048), (570, 492672), (576, 487540), (608, 461880), (640, 438786), (684, 410560), (720, 390032), (760, 369504), (768, 365655), (855, 328448), (912, 307920), (960, 292524), (1140, 246336), (1152, 243770), (1216, 230940), (1280, 219393), (1283, 218880), (1368, 205280), (1440, 195016), (1520, 184752), (1710, 164224), (1824, 153960), (1920, 146262), (2280, 123168), (2304, 121885), (2432, 115470), (2566, 109440), (2736, 102640), (2880, 97508), (3040, 92376), (3420, 82112), (3648, 76980), (3840, 73131), (3849, 72960), (4560, 61584), (4864, 57735), (5132, 54720), (5472, 51320), (5760, 48754), (6080, 46188), (6415, 43776), (6840, 41056), (7296, 38490), (7698, 36480), (9120, 30792), (10264, 27360), (10944, 25660), (11520, 24377), (11547, 24320), (12160, 23094), (12830, 21888), (13680, 20528), (14592, 19245), (15396, 18240)]