1520240555540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1595

約数の個数: 288

約数和(自身を含む): 3854949991200

約数和(自身を除く): 2334709435660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 109, 140, 164, 196, 205, 218, 245, 287, 313, 410, 436, 490, 545, 574, 626, 763, 820, 980, 1090, 1109, 1148, 1252, 1435, 1526, 1565, 2009, 2180, 2191, 2218, 2870, 3052, 3130, 3815, 4018, 4382, 4436, 4469, 5341, 5545, 5740, 6260, 7630, 7763, 8036, 8764, 8938, 10045, 10682, 10955, 11090, 12833, 15260, 15337, 15526, 17876, 20090, 21364, 21910, 22180, 22345, 25666, 26705, 30674, 31052, 31283, 34117, 38815, 40180, 43820, 44690, 45469, 51332, 53410, 54341, 61348, 62566, 64165, 68234, 76685, 77630, 89380, 89831, 90938, 106820, 108682, 120881, 125132, 128330, 136468, 153370, 155260, 156415, 170585, 179662, 181876, 217364, 218981, 227345, 238819, 241762, 256660, 271705, 306740, 312830, 318283, 341170, 347117, 359324, 437962, 449155, 454690, 477638, 483524, 543410, 604405, 625660, 628817, 636566, 682340, 694234, 846167, 875924, 898310, 909380, 955276, 1086820, 1094905, 1194095, 1208810, 1257634, 1273132, 1388468, 1398797, 1591415, 1671733, 1692334, 1735585, 1796620, 2189810, 2227981, 2388190, 2417620, 2429819, 2515268, 2797594, 3144085, 3182830, 3343466, 3384668, 3471170, 4230835, 4379620, 4455962, 4776380, 4859638, 4956121, 5595188, 5923169, 6288170, 6365660, 6686932, 6942340, 6993985, 8358665, 8461670, 8911924, 9719276, 9791579, 9912242, 11139905, 11846338, 12149095, 12576340, 13987970, 14231797, 16717330, 16923340, 17008733, 19583158, 19824484, 22279810, 23692676, 24298190, 24780605, 27975940, 28463594, 29615845, 33434660, 34017466, 34692847, 37835753, 39166316, 44559620, 48596380, 48957895, 49561210, 56927188, 59231690, 68034932, 68541053, 69385694, 71158985, 75671506, 85043665, 97915790, 99122420, 99622579, 118463380, 137082106, 138771388, 142317970, 151343012, 170087330, 173464235, 189178765, 195831580, 199245158, 242849929, 264850271, 274164212, 284635940, 340174660, 342705265, 346928470, 378357530, 398490316, 485699858, 498112895, 529700542, 685410530, 693856940, 697358053, 756715060, 971399716, 996225790, 1059401084, 1214249645, 1324251355, 1370821060, 1394716106, 1551265873, 1853951897, 1992451580, 2428499290, 2648502710, 2789432212, 3102531746, 3486790265, 3707903794, 4856998580, 5297005420, 6205063492, 6973580530, 7415807588, 7756329365, 9269759485, 10858861111, 13947161060, 15512658730, 18539518970, 21717722222, 31025317460, 37079037940, 43435444444, 54294305555, 76012027777, 108588611110, 152024055554, 217177222220, 304048111108, 380060138885, 760120277770, 1520240555540]

約数ペア:

[(1, 1520240555540), (2, 760120277770), (4, 380060138885), (5, 304048111108), (7, 217177222220), (10, 152024055554), (14, 108588611110), (20, 76012027777), (28, 54294305555), (35, 43435444444), (41, 37079037940), (49, 31025317460), (70, 21717722222), (82, 18539518970), (98, 15512658730), (109, 13947161060), (140, 10858861111), (164, 9269759485), (196, 7756329365), (205, 7415807588), (218, 6973580530), (245, 6205063492), (287, 5297005420), (313, 4856998580), (410, 3707903794), (436, 3486790265), (490, 3102531746), (545, 2789432212), (574, 2648502710), (626, 2428499290), (763, 1992451580), (820, 1853951897), (980, 1551265873), (1090, 1394716106), (1109, 1370821060), (1148, 1324251355), (1252, 1214249645), (1435, 1059401084), (1526, 996225790), (1565, 971399716), (2009, 756715060), (2180, 697358053), (2191, 693856940), (2218, 685410530), (2870, 529700542), (3052, 498112895), (3130, 485699858), (3815, 398490316), (4018, 378357530), (4382, 346928470), (4436, 342705265), (4469, 340174660), (5341, 284635940), (5545, 274164212), (5740, 264850271), (6260, 242849929), (7630, 199245158), (7763, 195831580), (8036, 189178765), (8764, 173464235), (8938, 170087330), (10045, 151343012), (10682, 142317970), (10955, 138771388), (11090, 137082106), (12833, 118463380), (15260, 99622579), (15337, 99122420), (15526, 97915790), (17876, 85043665), (20090, 75671506), (21364, 71158985), (21910, 69385694), (22180, 68541053), (22345, 68034932), (25666, 59231690), (26705, 56927188), (30674, 49561210), (31052, 48957895), (31283, 48596380), (34117, 44559620), (38815, 39166316), (40180, 37835753), (43820, 34692847), (44690, 34017466), (45469, 33434660), (51332, 29615845), (53410, 28463594), (54341, 27975940), (61348, 24780605), (62566, 24298190), (64165, 23692676), (68234, 22279810), (76685, 19824484), (77630, 19583158), (89380, 17008733), (89831, 16923340), (90938, 16717330), (106820, 14231797), (108682, 13987970), (120881, 12576340), (125132, 12149095), (128330, 11846338), (136468, 11139905), (153370, 9912242), (155260, 9791579), (156415, 9719276), (170585, 8911924), (179662, 8461670), (181876, 8358665), (217364, 6993985), (218981, 6942340), (227345, 6686932), (238819, 6365660), (241762, 6288170), (256660, 5923169), (271705, 5595188), (306740, 4956121), (312830, 4859638), (318283, 4776380), (341170, 4455962), (347117, 4379620), (359324, 4230835), (437962, 3471170), (449155, 3384668), (454690, 3343466), (477638, 3182830), (483524, 3144085), (543410, 2797594), (604405, 2515268), (625660, 2429819), (628817, 2417620), (636566, 2388190), (682340, 2227981), (694234, 2189810), (846167, 1796620), (875924, 1735585), (898310, 1692334), (909380, 1671733), (955276, 1591415), (1086820, 1398797), (1094905, 1388468), (1194095, 1273132), (1208810, 1257634)]