267506720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 685525680

約数和(自身を除く): 418018960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 761, 845, 1040, 1352, 1522, 1690, 2080, 2197, 2704, 3044, 3380, 3805, 4394, 5408, 6088, 6760, 7610, 8788, 9893, 10985, 12176, 13520, 15220, 17576, 19786, 21970, 24352, 27040, 30440, 35152, 39572, 43940, 49465, 60880, 70304, 79144, 87880, 98930, 121760, 128609, 158288, 175760, 197860, 257218, 316576, 351520, 395720, 514436, 643045, 791440, 1028872, 1286090, 1582880, 1671917, 2057744, 2572180, 3343834, 4115488, 5144360, 6687668, 8359585, 10288720, 13375336, 16719170, 20577440, 26750672, 33438340, 53501344, 66876680, 133753360, 267506720]

約数ペア:

[(1, 267506720), (2, 133753360), (4, 66876680), (5, 53501344), (8, 33438340), (10, 26750672), (13, 20577440), (16, 16719170), (20, 13375336), (26, 10288720), (32, 8359585), (40, 6687668), (52, 5144360), (65, 4115488), (80, 3343834), (104, 2572180), (130, 2057744), (160, 1671917), (169, 1582880), (208, 1286090), (260, 1028872), (338, 791440), (416, 643045), (520, 514436), (676, 395720), (761, 351520), (845, 316576), (1040, 257218), (1352, 197860), (1522, 175760), (1690, 158288), (2080, 128609), (2197, 121760), (2704, 98930), (3044, 87880), (3380, 79144), (3805, 70304), (4394, 60880), (5408, 49465), (6088, 43940), (6760, 39572), (7610, 35152), (8788, 30440), (9893, 27040), (10985, 24352), (12176, 21970), (13520, 19786), (15220, 17576)]