121923480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 420940800

約数和(自身を除く): 299017320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 839, 840, 865, 1038, 1211, 1384, 1678, 1730, 2076, 2422, 2517, 2595, 3356, 3460, 3633, 4152, 4195, 4844, 5034, 5190, 5873, 6055, 6712, 6920, 7266, 8390, 9688, 10068, 10380, 11746, 12110, 12585, 14532, 16780, 17619, 18165, 20136, 20760, 23492, 24220, 25170, 29064, 29365, 33560, 35238, 36330, 46984, 48440, 50340, 58730, 70476, 72660, 88095, 100680, 117460, 140952, 145147, 145320, 176190, 234920, 290294, 352380, 435441, 580588, 704760, 725735, 870882, 1016029, 1161176, 1451470, 1741764, 2032058, 2177205, 2902940, 3048087, 3483528, 4064116, 4354410, 5080145, 5805880, 6096174, 8128232, 8708820, 10160290, 12192348, 15240435, 17417640, 20320580, 24384696, 30480870, 40641160, 60961740, 121923480]

約数ペア:

[(1, 121923480), (2, 60961740), (3, 40641160), (4, 30480870), (5, 24384696), (6, 20320580), (7, 17417640), (8, 15240435), (10, 12192348), (12, 10160290), (14, 8708820), (15, 8128232), (20, 6096174), (21, 5805880), (24, 5080145), (28, 4354410), (30, 4064116), (35, 3483528), (40, 3048087), (42, 2902940), (56, 2177205), (60, 2032058), (70, 1741764), (84, 1451470), (105, 1161176), (120, 1016029), (140, 870882), (168, 725735), (173, 704760), (210, 580588), (280, 435441), (346, 352380), (420, 290294), (519, 234920), (692, 176190), (839, 145320), (840, 145147), (865, 140952), (1038, 117460), (1211, 100680), (1384, 88095), (1678, 72660), (1730, 70476), (2076, 58730), (2422, 50340), (2517, 48440), (2595, 46984), (3356, 36330), (3460, 35238), (3633, 33560), (4152, 29365), (4195, 29064), (4844, 25170), (5034, 24220), (5190, 23492), (5873, 20760), (6055, 20136), (6712, 18165), (6920, 17619), (7266, 16780), (8390, 14532), (9688, 12585), (10068, 12110), (10380, 11746)]