479481520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 1330593408

約数和(自身を除く): 851111888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 73, 74, 80, 112, 140, 146, 148, 185, 259, 280, 292, 296, 317, 365, 370, 511, 518, 560, 584, 592, 634, 730, 740, 1022, 1036, 1168, 1268, 1295, 1460, 1480, 1585, 2044, 2072, 2219, 2536, 2555, 2590, 2701, 2920, 2960, 3170, 4088, 4144, 4438, 5072, 5110, 5180, 5402, 5840, 6340, 8176, 8876, 10220, 10360, 10804, 11095, 11729, 12680, 13505, 17752, 18907, 20440, 20720, 21608, 22190, 23141, 23458, 25360, 27010, 35504, 37814, 40880, 43216, 44380, 46282, 46916, 54020, 58645, 75628, 82103, 88760, 92564, 93832, 94535, 108040, 115705, 117290, 151256, 161987, 164206, 177520, 185128, 187664, 189070, 216080, 231410, 234580, 302512, 323974, 328412, 370256, 378140, 410515, 462820, 469160, 647948, 656824, 756280, 809935, 821030, 856217, 925640, 938320, 1295896, 1313648, 1512560, 1619870, 1642060, 1712434, 1851280, 2591792, 3239740, 3284120, 3424868, 4281085, 5993519, 6479480, 6568240, 6849736, 8562170, 11987038, 12958960, 13699472, 17124340, 23974076, 29967595, 34248680, 47948152, 59935190, 68497360, 95896304, 119870380, 239740760, 479481520]

約数ペア:

[(1, 479481520), (2, 239740760), (4, 119870380), (5, 95896304), (7, 68497360), (8, 59935190), (10, 47948152), (14, 34248680), (16, 29967595), (20, 23974076), (28, 17124340), (35, 13699472), (37, 12958960), (40, 11987038), (56, 8562170), (70, 6849736), (73, 6568240), (74, 6479480), (80, 5993519), (112, 4281085), (140, 3424868), (146, 3284120), (148, 3239740), (185, 2591792), (259, 1851280), (280, 1712434), (292, 1642060), (296, 1619870), (317, 1512560), (365, 1313648), (370, 1295896), (511, 938320), (518, 925640), (560, 856217), (584, 821030), (592, 809935), (634, 756280), (730, 656824), (740, 647948), (1022, 469160), (1036, 462820), (1168, 410515), (1268, 378140), (1295, 370256), (1460, 328412), (1480, 323974), (1585, 302512), (2044, 234580), (2072, 231410), (2219, 216080), (2536, 189070), (2555, 187664), (2590, 185128), (2701, 177520), (2920, 164206), (2960, 161987), (3170, 151256), (4088, 117290), (4144, 115705), (4438, 108040), (5072, 94535), (5110, 93832), (5180, 92564), (5402, 88760), (5840, 82103), (6340, 75628), (8176, 58645), (8876, 54020), (10220, 46916), (10360, 46282), (10804, 44380), (11095, 43216), (11729, 40880), (12680, 37814), (13505, 35504), (17752, 27010), (18907, 25360), (20440, 23458), (20720, 23141), (21608, 22190)]