1264424640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77477}}^1$

素因数の和:77514

約数の個数: 112

約数和(自身を含む): 4250752992

約数和(自身を除く): 2986328352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 77477, 154954, 232431, 309908, 387385, 464862, 619816, 774770, 929724, 1162155, 1239632, 1317109, 1549540, 1859448, 2324310, 2479264, 2634218, 3099080, 3718896, 3951327, 4648620, 4958528, 5268436, 6198160, 6585545, 7437792, 7902654, 9297240, 10536872, 12396320, 13171090, 14875584, 15805308, 18594480, 19756635, 21073744, 24792640, 26342180, 31610616, 37188960, 39513270, 42147488, 52684360, 63221232, 74377920, 79026540, 84294976, 105368720, 126442464, 158053080, 210737440, 252884928, 316106160, 421474880, 632212320, 1264424640]

約数ペア:

[(1, 1264424640), (2, 632212320), (3, 421474880), (4, 316106160), (5, 252884928), (6, 210737440), (8, 158053080), (10, 126442464), (12, 105368720), (15, 84294976), (16, 79026540), (17, 74377920), (20, 63221232), (24, 52684360), (30, 42147488), (32, 39513270), (34, 37188960), (40, 31610616), (48, 26342180), (51, 24792640), (60, 21073744), (64, 19756635), (68, 18594480), (80, 15805308), (85, 14875584), (96, 13171090), (102, 12396320), (120, 10536872), (136, 9297240), (160, 7902654), (170, 7437792), (192, 6585545), (204, 6198160), (240, 5268436), (255, 4958528), (272, 4648620), (320, 3951327), (340, 3718896), (408, 3099080), (480, 2634218), (510, 2479264), (544, 2324310), (680, 1859448), (816, 1549540), (960, 1317109), (1020, 1239632), (1088, 1162155), (1360, 929724), (1632, 774770), (2040, 619816), (2720, 464862), (3264, 387385), (4080, 309908), (5440, 232431), (8160, 154954), (16320, 77477)]