1719896880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1279}}^1$

素因数の和:1739

約数の個数: 160

約数和(自身を含む): 5759631360

約数和(自身を除く): 4039734480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 431, 520, 624, 780, 862, 1040, 1279, 1293, 1560, 1724, 2155, 2558, 2586, 3120, 3448, 3837, 4310, 5116, 5172, 5603, 6395, 6465, 6896, 7674, 8620, 10232, 10344, 11206, 12790, 12930, 15348, 16627, 16809, 17240, 19185, 20464, 20688, 22412, 25580, 25860, 28015, 30696, 33254, 33618, 34480, 38370, 44824, 49881, 51160, 51720, 56030, 61392, 66508, 67236, 76740, 83135, 84045, 89648, 99762, 102320, 103440, 112060, 133016, 134472, 153480, 166270, 168090, 199524, 224120, 249405, 266032, 268944, 306960, 332540, 336180, 399048, 448240, 498810, 551249, 665080, 672360, 798096, 997620, 1102498, 1330160, 1344720, 1653747, 1995240, 2204996, 2756245, 3307494, 3990480, 4409992, 5512490, 6614988, 7166237, 8268735, 8819984, 11024980, 13229976, 14332474, 16537470, 21498711, 22049960, 26459952, 28664948, 33074940, 35831185, 42997422, 44099920, 57329896, 66149880, 71662370, 85994844, 107493555, 114659792, 132299760, 143324740, 171989688, 214987110, 286649480, 343979376, 429974220, 573298960, 859948440, 1719896880]

約数ペア:

[(1, 1719896880), (2, 859948440), (3, 573298960), (4, 429974220), (5, 343979376), (6, 286649480), (8, 214987110), (10, 171989688), (12, 143324740), (13, 132299760), (15, 114659792), (16, 107493555), (20, 85994844), (24, 71662370), (26, 66149880), (30, 57329896), (39, 44099920), (40, 42997422), (48, 35831185), (52, 33074940), (60, 28664948), (65, 26459952), (78, 22049960), (80, 21498711), (104, 16537470), (120, 14332474), (130, 13229976), (156, 11024980), (195, 8819984), (208, 8268735), (240, 7166237), (260, 6614988), (312, 5512490), (390, 4409992), (431, 3990480), (520, 3307494), (624, 2756245), (780, 2204996), (862, 1995240), (1040, 1653747), (1279, 1344720), (1293, 1330160), (1560, 1102498), (1724, 997620), (2155, 798096), (2558, 672360), (2586, 665080), (3120, 551249), (3448, 498810), (3837, 448240), (4310, 399048), (5116, 336180), (5172, 332540), (5603, 306960), (6395, 268944), (6465, 266032), (6896, 249405), (7674, 224120), (8620, 199524), (10232, 168090), (10344, 166270), (11206, 153480), (12790, 134472), (12930, 133016), (15348, 112060), (16627, 103440), (16809, 102320), (17240, 99762), (19185, 89648), (20464, 84045), (20688, 83135), (22412, 76740), (25580, 67236), (25860, 66508), (28015, 61392), (30696, 56030), (33254, 51720), (33618, 51160), (34480, 49881), (38370, 44824)]