262838480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 641637504

約数和(自身を除く): 378799024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 211, 230, 368, 422, 460, 677, 844, 920, 1055, 1354, 1688, 1840, 2110, 2708, 3376, 3385, 4220, 4853, 5416, 6770, 8440, 9706, 10832, 13540, 15571, 16880, 19412, 24265, 27080, 31142, 38824, 48530, 54160, 62284, 77648, 77855, 97060, 124568, 142847, 155710, 194120, 249136, 285694, 311420, 388240, 571388, 622840, 714235, 1142776, 1245680, 1428470, 2285552, 2856940, 3285481, 5713880, 6570962, 11427760, 13141924, 16427405, 26283848, 32854810, 52567696, 65709620, 131419240, 262838480]

約数ペア:

[(1, 262838480), (2, 131419240), (4, 65709620), (5, 52567696), (8, 32854810), (10, 26283848), (16, 16427405), (20, 13141924), (23, 11427760), (40, 6570962), (46, 5713880), (80, 3285481), (92, 2856940), (115, 2285552), (184, 1428470), (211, 1245680), (230, 1142776), (368, 714235), (422, 622840), (460, 571388), (677, 388240), (844, 311420), (920, 285694), (1055, 249136), (1354, 194120), (1688, 155710), (1840, 142847), (2110, 124568), (2708, 97060), (3376, 77855), (3385, 77648), (4220, 62284), (4853, 54160), (5416, 48530), (6770, 38824), (8440, 31142), (9706, 27080), (10832, 24265), (13540, 19412), (15571, 16880)]