304165120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 844744320

約数和(自身を除く): 540579200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 320, 332, 409, 415, 448, 560, 581, 640, 664, 818, 830, 896, 1120, 1162, 1280, 1328, 1636, 1660, 1792, 2045, 2240, 2324, 2656, 2863, 2905, 3272, 3320, 4090, 4480, 4648, 5312, 5726, 5810, 6544, 6640, 8180, 8960, 9296, 10624, 11452, 11620, 13088, 13280, 14315, 16360, 18592, 21248, 22904, 23240, 26176, 26560, 28630, 32720, 33947, 37184, 45808, 46480, 52352, 53120, 57260, 65440, 67894, 74368, 91616, 92960, 104704, 106240, 114520, 130880, 135788, 148736, 169735, 183232, 185920, 229040, 237629, 261760, 271576, 339470, 366464, 371840, 458080, 475258, 523520, 543152, 678940, 732928, 743680, 916160, 950516, 1086304, 1188145, 1357880, 1832320, 1901032, 2172608, 2376290, 2715760, 3664640, 3802064, 4345216, 4752580, 5431520, 7604128, 8690432, 9505160, 10863040, 15208256, 19010320, 21726080, 30416512, 38020640, 43452160, 60833024, 76041280, 152082560, 304165120]

約数ペア:

[(1, 304165120), (2, 152082560), (4, 76041280), (5, 60833024), (7, 43452160), (8, 38020640), (10, 30416512), (14, 21726080), (16, 19010320), (20, 15208256), (28, 10863040), (32, 9505160), (35, 8690432), (40, 7604128), (56, 5431520), (64, 4752580), (70, 4345216), (80, 3802064), (83, 3664640), (112, 2715760), (128, 2376290), (140, 2172608), (160, 1901032), (166, 1832320), (224, 1357880), (256, 1188145), (280, 1086304), (320, 950516), (332, 916160), (409, 743680), (415, 732928), (448, 678940), (560, 543152), (581, 523520), (640, 475258), (664, 458080), (818, 371840), (830, 366464), (896, 339470), (1120, 271576), (1162, 261760), (1280, 237629), (1328, 229040), (1636, 185920), (1660, 183232), (1792, 169735), (2045, 148736), (2240, 135788), (2324, 130880), (2656, 114520), (2863, 106240), (2905, 104704), (3272, 92960), (3320, 91616), (4090, 74368), (4480, 67894), (4648, 65440), (5312, 57260), (5726, 53120), (5810, 52352), (6544, 46480), (6640, 45808), (8180, 37184), (8960, 33947), (9296, 32720), (10624, 28630), (11452, 26560), (11620, 26176), (13088, 23240), (13280, 22904), (14315, 21248), (16360, 18592)]