280035072

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6438

約数の個数: 108

約数和(自身を含む): 850038280

約数和(自身を除く): 570003208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 6397, 7296, 10944, 12794, 14592, 19191, 21888, 25588, 38382, 43776, 51176, 57573, 76764, 102352, 115146, 121543, 153528, 204704, 230292, 243086, 307056, 364629, 409408, 460584, 486172, 614112, 729258, 818816, 921168, 972344, 1093887, 1228224, 1458516, 1637632, 1842336, 1944688, 2187774, 2456448, 2917032, 3684672, 3889376, 4375548, 4912896, 5834064, 7369344, 7778752, 8751096, 11668128, 14738688, 15557504, 17502192, 23336256, 31115008, 35004384, 46672512, 70008768, 93345024, 140017536, 280035072]

約数ペア:

[(1, 280035072), (2, 140017536), (3, 93345024), (4, 70008768), (6, 46672512), (8, 35004384), (9, 31115008), (12, 23336256), (16, 17502192), (18, 15557504), (19, 14738688), (24, 11668128), (32, 8751096), (36, 7778752), (38, 7369344), (48, 5834064), (57, 4912896), (64, 4375548), (72, 3889376), (76, 3684672), (96, 2917032), (114, 2456448), (128, 2187774), (144, 1944688), (152, 1842336), (171, 1637632), (192, 1458516), (228, 1228224), (256, 1093887), (288, 972344), (304, 921168), (342, 818816), (384, 729258), (456, 614112), (576, 486172), (608, 460584), (684, 409408), (768, 364629), (912, 307056), (1152, 243086), (1216, 230292), (1368, 204704), (1824, 153528), (2304, 121543), (2432, 115146), (2736, 102352), (3648, 76764), (4864, 57573), (5472, 51176), (6397, 43776), (7296, 38382), (10944, 25588), (12794, 21888), (14592, 19191)]