816448480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1676

約数の個数: 96

約数和(自身を含む): 2027592000

約数和(自身を除く): 1211143520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 149, 160, 184, 230, 298, 368, 460, 596, 736, 745, 920, 1192, 1489, 1490, 1840, 2384, 2978, 2980, 3427, 3680, 4768, 5956, 5960, 6854, 7445, 11912, 11920, 13708, 14890, 17135, 23824, 23840, 27416, 29780, 34247, 34270, 47648, 54832, 59560, 68494, 68540, 109664, 119120, 136988, 137080, 171235, 221861, 238240, 273976, 274160, 342470, 443722, 547952, 548320, 684940, 887444, 1095904, 1109305, 1369880, 1774888, 2218610, 2739760, 3549776, 4437220, 5102803, 5479520, 7099552, 8874440, 10205606, 17748880, 20411212, 25514015, 35497760, 40822424, 51028030, 81644848, 102056060, 163289696, 204112120, 408224240, 816448480]

約数ペア:

[(1, 816448480), (2, 408224240), (4, 204112120), (5, 163289696), (8, 102056060), (10, 81644848), (16, 51028030), (20, 40822424), (23, 35497760), (32, 25514015), (40, 20411212), (46, 17748880), (80, 10205606), (92, 8874440), (115, 7099552), (149, 5479520), (160, 5102803), (184, 4437220), (230, 3549776), (298, 2739760), (368, 2218610), (460, 1774888), (596, 1369880), (736, 1109305), (745, 1095904), (920, 887444), (1192, 684940), (1489, 548320), (1490, 547952), (1840, 443722), (2384, 342470), (2978, 274160), (2980, 273976), (3427, 238240), (3680, 221861), (4768, 171235), (5956, 137080), (5960, 136988), (6854, 119120), (7445, 109664), (11912, 68540), (11920, 68494), (13708, 59560), (14890, 54832), (17135, 47648), (23824, 34270), (23840, 34247), (27416, 29780)]