298983520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 774730656

約数和(自身を除く): 475747136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 257, 352, 440, 514, 661, 880, 1028, 1285, 1322, 1760, 2056, 2570, 2644, 2827, 3305, 4112, 5140, 5288, 5654, 6610, 7271, 8224, 10280, 10576, 11308, 13220, 14135, 14542, 20560, 21152, 22616, 26440, 28270, 29084, 36355, 41120, 45232, 52880, 56540, 58168, 72710, 90464, 105760, 113080, 116336, 145420, 169877, 226160, 232672, 290840, 339754, 452320, 581680, 679508, 849385, 1163360, 1359016, 1698770, 1868647, 2718032, 3397540, 3737294, 5436064, 6795080, 7474588, 9343235, 13590160, 14949176, 18686470, 27180320, 29898352, 37372940, 59796704, 74745880, 149491760, 298983520]

約数ペア:

[(1, 298983520), (2, 149491760), (4, 74745880), (5, 59796704), (8, 37372940), (10, 29898352), (11, 27180320), (16, 18686470), (20, 14949176), (22, 13590160), (32, 9343235), (40, 7474588), (44, 6795080), (55, 5436064), (80, 3737294), (88, 3397540), (110, 2718032), (160, 1868647), (176, 1698770), (220, 1359016), (257, 1163360), (352, 849385), (440, 679508), (514, 581680), (661, 452320), (880, 339754), (1028, 290840), (1285, 232672), (1322, 226160), (1760, 169877), (2056, 145420), (2570, 116336), (2644, 113080), (2827, 105760), (3305, 90464), (4112, 72710), (5140, 58168), (5288, 56540), (5654, 52880), (6610, 45232), (7271, 41120), (8224, 36355), (10280, 29084), (10576, 28270), (11308, 26440), (13220, 22616), (14135, 21152), (14542, 20560)]