720888576

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 2040729600

約数和(自身を除く): 1319841024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 152, 192, 228, 254, 256, 304, 381, 384, 389, 456, 508, 608, 762, 768, 778, 912, 1016, 1167, 1216, 1524, 1556, 1824, 2032, 2334, 2413, 2432, 3048, 3112, 3648, 4064, 4668, 4826, 4864, 6096, 6224, 7239, 7296, 7391, 8128, 9336, 9652, 12192, 12448, 14478, 14592, 14782, 16256, 18672, 19304, 22173, 24384, 24896, 28956, 29564, 32512, 37344, 38608, 44346, 48768, 49403, 49792, 57912, 59128, 74688, 77216, 88692, 97536, 98806, 99584, 115824, 118256, 148209, 149376, 154432, 177384, 197612, 231648, 236512, 296418, 298752, 308864, 354768, 395224, 463296, 473024, 592836, 617728, 709536, 790448, 926592, 938657, 946048, 1185672, 1419072, 1580896, 1853184, 1877314, 1892096, 2371344, 2815971, 2838144, 3161792, 3754628, 4742688, 5631942, 5676288, 6323584, 7509256, 9485376, 11263884, 12647168, 15018512, 18970752, 22527768, 30037024, 37941504, 45055536, 60074048, 90111072, 120148096, 180222144, 240296192, 360444288, 720888576]

約数ペア:

[(1, 720888576), (2, 360444288), (3, 240296192), (4, 180222144), (6, 120148096), (8, 90111072), (12, 60074048), (16, 45055536), (19, 37941504), (24, 30037024), (32, 22527768), (38, 18970752), (48, 15018512), (57, 12647168), (64, 11263884), (76, 9485376), (96, 7509256), (114, 6323584), (127, 5676288), (128, 5631942), (152, 4742688), (192, 3754628), (228, 3161792), (254, 2838144), (256, 2815971), (304, 2371344), (381, 1892096), (384, 1877314), (389, 1853184), (456, 1580896), (508, 1419072), (608, 1185672), (762, 946048), (768, 938657), (778, 926592), (912, 790448), (1016, 709536), (1167, 617728), (1216, 592836), (1524, 473024), (1556, 463296), (1824, 395224), (2032, 354768), (2334, 308864), (2413, 298752), (2432, 296418), (3048, 236512), (3112, 231648), (3648, 197612), (4064, 177384), (4668, 154432), (4826, 149376), (4864, 148209), (6096, 118256), (6224, 115824), (7239, 99584), (7296, 98806), (7391, 97536), (8128, 88692), (9336, 77216), (9652, 74688), (12192, 59128), (12448, 57912), (14478, 49792), (14592, 49403), (14782, 48768), (16256, 44346), (18672, 38608), (19304, 37344), (22173, 32512), (24384, 29564), (24896, 28956)]