197845680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6491}}^1$

素因数の和:6634

約数の個数: 80

約数和(自身を含む): 618246144

約数和(自身を除く): 420400464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 6491, 7620, 10160, 12982, 15240, 19473, 25964, 30480, 32455, 38946, 51928, 64910, 77892, 97365, 103856, 129820, 155784, 194730, 259640, 311568, 389460, 519280, 778920, 824357, 1557840, 1648714, 2473071, 3297428, 4121785, 4946142, 6594856, 8243570, 9892284, 12365355, 13189712, 16487140, 19784568, 24730710, 32974280, 39569136, 49461420, 65948560, 98922840, 197845680]

約数ペア:

[(1, 197845680), (2, 98922840), (3, 65948560), (4, 49461420), (5, 39569136), (6, 32974280), (8, 24730710), (10, 19784568), (12, 16487140), (15, 13189712), (16, 12365355), (20, 9892284), (24, 8243570), (30, 6594856), (40, 4946142), (48, 4121785), (60, 3297428), (80, 2473071), (120, 1648714), (127, 1557840), (240, 824357), (254, 778920), (381, 519280), (508, 389460), (635, 311568), (762, 259640), (1016, 194730), (1270, 155784), (1524, 129820), (1905, 103856), (2032, 97365), (2540, 77892), (3048, 64910), (3810, 51928), (5080, 38946), (6096, 32455), (6491, 30480), (7620, 25964), (10160, 19473), (12982, 15240)]