253552960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 112

約数和(自身を含む): 646078464

約数和(自身を除く): 392525504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 254, 272, 320, 340, 367, 508, 544, 635, 680, 734, 1016, 1088, 1270, 1360, 1468, 1835, 2032, 2159, 2540, 2720, 2936, 3670, 4064, 4318, 5080, 5440, 5872, 6239, 7340, 8128, 8636, 10160, 10795, 11744, 12478, 14680, 17272, 20320, 21590, 23488, 24956, 29360, 31195, 34544, 40640, 43180, 46609, 49912, 58720, 62390, 69088, 86360, 93218, 99824, 117440, 124780, 138176, 172720, 186436, 199648, 233045, 249560, 345440, 372872, 399296, 466090, 499120, 690880, 745744, 792353, 932180, 998240, 1491488, 1584706, 1864360, 1996480, 2982976, 3169412, 3728720, 3961765, 6338824, 7457440, 7923530, 12677648, 14914880, 15847060, 25355296, 31694120, 50710592, 63388240, 126776480, 253552960]

約数ペア:

[(1, 253552960), (2, 126776480), (4, 63388240), (5, 50710592), (8, 31694120), (10, 25355296), (16, 15847060), (17, 14914880), (20, 12677648), (32, 7923530), (34, 7457440), (40, 6338824), (64, 3961765), (68, 3728720), (80, 3169412), (85, 2982976), (127, 1996480), (136, 1864360), (160, 1584706), (170, 1491488), (254, 998240), (272, 932180), (320, 792353), (340, 745744), (367, 690880), (508, 499120), (544, 466090), (635, 399296), (680, 372872), (734, 345440), (1016, 249560), (1088, 233045), (1270, 199648), (1360, 186436), (1468, 172720), (1835, 138176), (2032, 124780), (2159, 117440), (2540, 99824), (2720, 93218), (2936, 86360), (3670, 69088), (4064, 62390), (4318, 58720), (5080, 49912), (5440, 46609), (5872, 43180), (6239, 40640), (7340, 34544), (8128, 31195), (8636, 29360), (10160, 24956), (10795, 23488), (11744, 21590), (12478, 20320), (14680, 17272)]