127499760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2983

約数の個数: 120

約数和(自身を含む): 435356064

約数和(自身を除く): 307856304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2903, 2928, 3660, 4392, 4880, 5490, 5806, 7320, 8709, 8784, 10980, 11612, 14515, 14640, 17418, 21960, 23224, 26127, 29030, 34836, 43545, 43920, 46448, 52254, 58060, 69672, 87090, 104508, 116120, 130635, 139344, 174180, 177083, 209016, 232240, 261270, 348360, 354166, 418032, 522540, 531249, 696720, 708332, 885415, 1045080, 1062498, 1416664, 1593747, 1770830, 2090160, 2124996, 2656245, 2833328, 3187494, 3541660, 4249992, 5312490, 6374988, 7083320, 7968735, 8499984, 10624980, 12749976, 14166640, 15937470, 21249960, 25499952, 31874940, 42499920, 63749880, 127499760]

約数ペア:

[(1, 127499760), (2, 63749880), (3, 42499920), (4, 31874940), (5, 25499952), (6, 21249960), (8, 15937470), (9, 14166640), (10, 12749976), (12, 10624980), (15, 8499984), (16, 7968735), (18, 7083320), (20, 6374988), (24, 5312490), (30, 4249992), (36, 3541660), (40, 3187494), (45, 2833328), (48, 2656245), (60, 2124996), (61, 2090160), (72, 1770830), (80, 1593747), (90, 1416664), (120, 1062498), (122, 1045080), (144, 885415), (180, 708332), (183, 696720), (240, 531249), (244, 522540), (305, 418032), (360, 354166), (366, 348360), (488, 261270), (549, 232240), (610, 209016), (720, 177083), (732, 174180), (915, 139344), (976, 130635), (1098, 116120), (1220, 104508), (1464, 87090), (1830, 69672), (2196, 58060), (2440, 52254), (2745, 46448), (2903, 43920), (2928, 43545), (3660, 34836), (4392, 29030), (4880, 26127), (5490, 23224), (5806, 21960), (7320, 17418), (8709, 14640), (8784, 14515), (10980, 11612)]