320355504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 1106476800

約数和(自身を除く): 786121296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 43, 48, 56, 57, 63, 72, 76, 84, 86, 112, 114, 126, 129, 133, 144, 152, 168, 171, 172, 228, 252, 258, 266, 301, 304, 336, 342, 344, 387, 389, 399, 456, 504, 516, 532, 602, 684, 688, 774, 778, 798, 817, 903, 912, 1008, 1032, 1064, 1167, 1197, 1204, 1368, 1548, 1556, 1596, 1634, 1806, 2064, 2128, 2334, 2394, 2408, 2451, 2709, 2723, 2736, 3096, 3112, 3192, 3268, 3501, 3612, 4668, 4788, 4816, 4902, 5418, 5446, 5719, 6192, 6224, 6384, 6536, 7002, 7224, 7353, 7391, 8169, 9336, 9576, 9804, 10836, 10892, 11438, 13072, 14004, 14448, 14706, 14782, 16338, 16727, 17157, 18672, 19152, 19608, 21672, 21784, 22173, 22876, 24507, 28008, 29412, 29564, 32676, 33454, 34314, 39216, 43344, 43568, 44346, 45752, 49014, 50181, 51471, 51737, 56016, 58824, 59128, 65352, 66519, 66908, 68628, 88692, 91504, 98028, 100362, 102942, 103474, 117089, 117648, 118256, 130704, 133038, 133816, 137256, 150543, 155211, 177384, 196056, 200724, 205884, 206948, 234178, 266076, 267632, 274512, 301086, 310422, 317813, 351267, 354768, 392112, 401448, 411768, 413896, 465633, 468356, 532152, 602172, 620844, 635626, 702534, 802896, 823536, 827792, 931266, 936712, 953439, 1053801, 1064304, 1204344, 1241688, 1271252, 1405068, 1862532, 1873424, 1906878, 2107602, 2224691, 2408688, 2483376, 2542504, 2810136, 2860317, 3725064, 3813756, 4215204, 4449382, 5085008, 5620272, 5720634, 6674073, 7450128, 7627512, 8430408, 8898764, 11441268, 13348146, 15255024, 16860816, 17797528, 20022219, 22882536, 26696292, 35595056, 40044438, 45765072, 53392584, 80088876, 106785168, 160177752, 320355504]

約数ペア:

[(1, 320355504), (2, 160177752), (3, 106785168), (4, 80088876), (6, 53392584), (7, 45765072), (8, 40044438), (9, 35595056), (12, 26696292), (14, 22882536), (16, 20022219), (18, 17797528), (19, 16860816), (21, 15255024), (24, 13348146), (28, 11441268), (36, 8898764), (38, 8430408), (42, 7627512), (43, 7450128), (48, 6674073), (56, 5720634), (57, 5620272), (63, 5085008), (72, 4449382), (76, 4215204), (84, 3813756), (86, 3725064), (112, 2860317), (114, 2810136), (126, 2542504), (129, 2483376), (133, 2408688), (144, 2224691), (152, 2107602), (168, 1906878), (171, 1873424), (172, 1862532), (228, 1405068), (252, 1271252), (258, 1241688), (266, 1204344), (301, 1064304), (304, 1053801), (336, 953439), (342, 936712), (344, 931266), (387, 827792), (389, 823536), (399, 802896), (456, 702534), (504, 635626), (516, 620844), (532, 602172), (602, 532152), (684, 468356), (688, 465633), (774, 413896), (778, 411768), (798, 401448), (817, 392112), (903, 354768), (912, 351267), (1008, 317813), (1032, 310422), (1064, 301086), (1167, 274512), (1197, 267632), (1204, 266076), (1368, 234178), (1548, 206948), (1556, 205884), (1596, 200724), (1634, 196056), (1806, 177384), (2064, 155211), (2128, 150543), (2334, 137256), (2394, 133816), (2408, 133038), (2451, 130704), (2709, 118256), (2723, 117648), (2736, 117089), (3096, 103474), (3112, 102942), (3192, 100362), (3268, 98028), (3501, 91504), (3612, 88692), (4668, 68628), (4788, 66908), (4816, 66519), (4902, 65352), (5418, 59128), (5446, 58824), (5719, 56016), (6192, 51737), (6224, 51471), (6384, 50181), (6536, 49014), (7002, 45752), (7224, 44346), (7353, 43568), (7391, 43344), (8169, 39216), (9336, 34314), (9576, 33454), (9804, 32676), (10836, 29564), (10892, 29412), (11438, 28008), (13072, 24507), (14004, 22876), (14448, 22173), (14706, 21784), (14782, 21672), (16338, 19608), (16727, 19152), (17157, 18672)]