1275070680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:691

約数の個数: 256

約数和(自身を含む): 4610390400

約数和(自身を除く): 3335319720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 197, 216, 234, 260, 270, 312, 351, 360, 390, 394, 461, 468, 520, 540, 585, 591, 702, 780, 788, 922, 936, 985, 1080, 1170, 1182, 1383, 1404, 1560, 1576, 1755, 1773, 1844, 1970, 2305, 2340, 2364, 2561, 2766, 2808, 2955, 3510, 3546, 3688, 3940, 4149, 4610, 4680, 4728, 5122, 5319, 5532, 5910, 5993, 6915, 7020, 7092, 7683, 7880, 8298, 8865, 9220, 10244, 10638, 11064, 11820, 11986, 12447, 12805, 13830, 14040, 14184, 15366, 16596, 17730, 17979, 18440, 20488, 20745, 21276, 23049, 23640, 23972, 24894, 25610, 26595, 27660, 29965, 30732, 33192, 35460, 35958, 38415, 41490, 42552, 46098, 47944, 49788, 51220, 53190, 53937, 55320, 59930, 61464, 62235, 69147, 70920, 71916, 76830, 82980, 89895, 90817, 92196, 99576, 102440, 106380, 107874, 115245, 119860, 124470, 138294, 143832, 153660, 161811, 165960, 179790, 181634, 184392, 212760, 215748, 230490, 239720, 248940, 269685, 272451, 276588, 307320, 323622, 345735, 359580, 363268, 431496, 454085, 460980, 497880, 539370, 544902, 553176, 647244, 691470, 719160, 726536, 809055, 817353, 908170, 921960, 1078740, 1089804, 1180621, 1294488, 1362255, 1382940, 1618110, 1634706, 1816340, 2157480, 2179608, 2361242, 2452059, 2724510, 2765880, 3236220, 3269412, 3541863, 3632680, 4086765, 4722484, 4904118, 5449020, 5903105, 6472440, 6538824, 7083726, 8173530, 9444968, 9808236, 10625589, 10898040, 11806210, 12260295, 14167452, 16347060, 17709315, 19616472, 21251178, 23612420, 24520590, 28334904, 31876767, 32694120, 35418630, 42502356, 47224840, 49041180, 53127945, 63753534, 70837260, 85004712, 98082360, 106255890, 127507068, 141674520, 159383835, 212511780, 255014136, 318767670, 425023560, 637535340, 1275070680]

約数ペア:

[(1, 1275070680), (2, 637535340), (3, 425023560), (4, 318767670), (5, 255014136), (6, 212511780), (8, 159383835), (9, 141674520), (10, 127507068), (12, 106255890), (13, 98082360), (15, 85004712), (18, 70837260), (20, 63753534), (24, 53127945), (26, 49041180), (27, 47224840), (30, 42502356), (36, 35418630), (39, 32694120), (40, 31876767), (45, 28334904), (52, 24520590), (54, 23612420), (60, 21251178), (65, 19616472), (72, 17709315), (78, 16347060), (90, 14167452), (104, 12260295), (108, 11806210), (117, 10898040), (120, 10625589), (130, 9808236), (135, 9444968), (156, 8173530), (180, 7083726), (195, 6538824), (197, 6472440), (216, 5903105), (234, 5449020), (260, 4904118), (270, 4722484), (312, 4086765), (351, 3632680), (360, 3541863), (390, 3269412), (394, 3236220), (461, 2765880), (468, 2724510), (520, 2452059), (540, 2361242), (585, 2179608), (591, 2157480), (702, 1816340), (780, 1634706), (788, 1618110), (922, 1382940), (936, 1362255), (985, 1294488), (1080, 1180621), (1170, 1089804), (1182, 1078740), (1383, 921960), (1404, 908170), (1560, 817353), (1576, 809055), (1755, 726536), (1773, 719160), (1844, 691470), (1970, 647244), (2305, 553176), (2340, 544902), (2364, 539370), (2561, 497880), (2766, 460980), (2808, 454085), (2955, 431496), (3510, 363268), (3546, 359580), (3688, 345735), (3940, 323622), (4149, 307320), (4610, 276588), (4680, 272451), (4728, 269685), (5122, 248940), (5319, 239720), (5532, 230490), (5910, 215748), (5993, 212760), (6915, 184392), (7020, 181634), (7092, 179790), (7683, 165960), (7880, 161811), (8298, 153660), (8865, 143832), (9220, 138294), (10244, 124470), (10638, 119860), (11064, 115245), (11820, 107874), (11986, 106380), (12447, 102440), (12805, 99576), (13830, 92196), (14040, 90817), (14184, 89895), (15366, 82980), (16596, 76830), (17730, 71916), (17979, 70920), (18440, 69147), (20488, 62235), (20745, 61464), (21276, 59930), (23049, 55320), (23640, 53937), (23972, 53190), (24894, 51220), (25610, 49788), (26595, 47944), (27660, 46098), (29965, 42552), (30732, 41490), (33192, 38415), (35460, 35958)]