1340496360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27997}}^1$

素因数の和:28040

約数の個数: 192

約数和(自身を含む): 5241225600

約数和(自身を除く): 3900729240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 27997, 47880, 55994, 83991, 111988, 139985, 167982, 195979, 223976, 251973, 279970, 335964, 391958, 419955, 503946, 531943, 559940, 587937, 671928, 783916, 839910, 979895, 1007892, 1063886, 1119880, 1175874, 1259865, 1567832, 1595829, 1679820, 1763811, 1959790, 2015784, 2127772, 2351748, 2519730, 2659715, 2939685, 3191658, 3359640, 3527622, 3723601, 3919580, 4255544, 4703496, 4787487, 5039460, 5319430, 5879370, 6383316, 7055244, 7447202, 7839160, 7979145, 8819055, 9574974, 10078920, 10638860, 11170803, 11758740, 12766632, 14110488, 14894404, 15958290, 17638110, 18618005, 19149948, 21277720, 22341606, 23517480, 23937435, 29788808, 31916580, 33512409, 35276220, 37236010, 38299896, 44683212, 47874870, 55854015, 63833160, 67024818, 70552440, 74472020, 89366424, 95749740, 111708030, 134049636, 148944040, 167562045, 191499480, 223416060, 268099272, 335124090, 446832120, 670248180, 1340496360]

約数ペア:

[(1, 1340496360), (2, 670248180), (3, 446832120), (4, 335124090), (5, 268099272), (6, 223416060), (7, 191499480), (8, 167562045), (9, 148944040), (10, 134049636), (12, 111708030), (14, 95749740), (15, 89366424), (18, 74472020), (19, 70552440), (20, 67024818), (21, 63833160), (24, 55854015), (28, 47874870), (30, 44683212), (35, 38299896), (36, 37236010), (38, 35276220), (40, 33512409), (42, 31916580), (45, 29788808), (56, 23937435), (57, 23517480), (60, 22341606), (63, 21277720), (70, 19149948), (72, 18618005), (76, 17638110), (84, 15958290), (90, 14894404), (95, 14110488), (105, 12766632), (114, 11758740), (120, 11170803), (126, 10638860), (133, 10078920), (140, 9574974), (152, 8819055), (168, 7979145), (171, 7839160), (180, 7447202), (190, 7055244), (210, 6383316), (228, 5879370), (252, 5319430), (266, 5039460), (280, 4787487), (285, 4703496), (315, 4255544), (342, 3919580), (360, 3723601), (380, 3527622), (399, 3359640), (420, 3191658), (456, 2939685), (504, 2659715), (532, 2519730), (570, 2351748), (630, 2127772), (665, 2015784), (684, 1959790), (760, 1763811), (798, 1679820), (840, 1595829), (855, 1567832), (1064, 1259865), (1140, 1175874), (1197, 1119880), (1260, 1063886), (1330, 1007892), (1368, 979895), (1596, 839910), (1710, 783916), (1995, 671928), (2280, 587937), (2394, 559940), (2520, 531943), (2660, 503946), (3192, 419955), (3420, 391958), (3990, 335964), (4788, 279970), (5320, 251973), (5985, 223976), (6840, 195979), (7980, 167982), (9576, 139985), (11970, 111988), (15960, 83991), (23940, 55994), (27997, 47880)]