898721280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2101

約数の個数: 240

約数和(自身を含む): 3277937520

約数和(自身を除く): 2379216240

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, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2053, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4106, 4560, 4608, 4864, 5472, 5760, 6080, 6159, 6840, 7296, 7680, 8212, 9120, 9728, 10265, 10944, 11520, 12160, 12318, 13680, 14592, 16424, 18240, 18477, 20530, 21888, 23040, 24320, 24636, 27360, 29184, 30795, 32848, 36480, 36954, 39007, 41060, 43776, 48640, 49272, 54720, 61590, 65696, 72960, 73908, 78014, 82120, 87552, 92385, 98544, 109440, 117021, 123180, 131392, 145920, 147816, 156028, 164240, 184770, 195035, 197088, 218880, 234042, 246360, 262784, 295632, 312056, 328480, 351063, 369540, 390070, 394176, 437760, 468084, 492720, 525568, 585105, 591264, 624112, 656960, 702126, 739080, 780140, 788352, 936168, 985440, 1051136, 1170210, 1182528, 1248224, 1313920, 1404252, 1478160, 1560280, 1576704, 1755315, 1872336, 1970880, 2340420, 2365056, 2496448, 2627840, 2808504, 2956320, 3120560, 3153408, 3510630, 3744672, 3941760, 4680840, 4730112, 4992896, 5255680, 5617008, 5912640, 6241120, 7021260, 7489344, 7883520, 9361680, 9460224, 9985792, 11234016, 11825280, 12482240, 14042520, 14978688, 15767040, 18723360, 19971584, 22468032, 23650560, 24964480, 28085040, 29957376, 37446720, 44936064, 47301120, 49928960, 56170080, 59914752, 74893440, 89872128, 99857920, 112340160, 149786880, 179744256, 224680320, 299573760, 449360640, 898721280]

約数ペア:

[(1, 898721280), (2, 449360640), (3, 299573760), (4, 224680320), (5, 179744256), (6, 149786880), (8, 112340160), (9, 99857920), (10, 89872128), (12, 74893440), (15, 59914752), (16, 56170080), (18, 49928960), (19, 47301120), (20, 44936064), (24, 37446720), (30, 29957376), (32, 28085040), (36, 24964480), (38, 23650560), (40, 22468032), (45, 19971584), (48, 18723360), (57, 15767040), (60, 14978688), (64, 14042520), (72, 12482240), (76, 11825280), (80, 11234016), (90, 9985792), (95, 9460224), (96, 9361680), (114, 7883520), (120, 7489344), (128, 7021260), (144, 6241120), (152, 5912640), (160, 5617008), (171, 5255680), (180, 4992896), (190, 4730112), (192, 4680840), (228, 3941760), (240, 3744672), (256, 3510630), (285, 3153408), (288, 3120560), (304, 2956320), (320, 2808504), (342, 2627840), (360, 2496448), (380, 2365056), (384, 2340420), (456, 1970880), (480, 1872336), (512, 1755315), (570, 1576704), (576, 1560280), (608, 1478160), (640, 1404252), (684, 1313920), (720, 1248224), (760, 1182528), (768, 1170210), (855, 1051136), (912, 985440), (960, 936168), (1140, 788352), (1152, 780140), (1216, 739080), (1280, 702126), (1368, 656960), (1440, 624112), (1520, 591264), (1536, 585105), (1710, 525568), (1824, 492720), (1920, 468084), (2053, 437760), (2280, 394176), (2304, 390070), (2432, 369540), (2560, 351063), (2736, 328480), (2880, 312056), (3040, 295632), (3420, 262784), (3648, 246360), (3840, 234042), (4106, 218880), (4560, 197088), (4608, 195035), (4864, 184770), (5472, 164240), (5760, 156028), (6080, 147816), (6159, 145920), (6840, 131392), (7296, 123180), (7680, 117021), (8212, 109440), (9120, 98544), (9728, 92385), (10265, 87552), (10944, 82120), (11520, 78014), (12160, 73908), (12318, 72960), (13680, 65696), (14592, 61590), (16424, 54720), (18240, 49272), (18477, 48640), (20530, 43776), (21888, 41060), (23040, 39007), (24320, 36954), (24636, 36480), (27360, 32848), (29184, 30795)]