268536730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 641986560

約数和(自身を除く): 373449830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 59, 70, 77, 110, 115, 118, 154, 161, 230, 253, 257, 295, 322, 385, 413, 506, 514, 590, 649, 770, 805, 826, 1265, 1285, 1298, 1357, 1610, 1771, 1799, 2065, 2530, 2570, 2714, 2827, 3245, 3542, 3598, 4130, 4543, 5654, 5911, 6490, 6785, 8855, 8995, 9086, 9499, 11822, 13570, 14135, 14927, 15163, 17710, 17990, 18998, 19789, 22715, 28270, 29555, 29854, 30326, 39578, 41377, 45430, 47495, 59110, 65021, 74635, 75815, 82754, 94990, 98945, 104489, 106141, 130042, 149270, 151630, 166793, 197890, 206885, 208978, 212282, 325105, 333586, 348749, 413770, 455147, 522445, 530705, 650210, 697498, 833965, 910294, 1044890, 1061410, 1167551, 1667930, 1743745, 2275735, 2335102, 2441243, 3487490, 3836239, 4551470, 4882486, 5837755, 7672478, 11675510, 12206215, 19181195, 24412430, 26853673, 38362390, 53707346, 134268365, 268536730]

約数ペア:

[(1, 268536730), (2, 134268365), (5, 53707346), (7, 38362390), (10, 26853673), (11, 24412430), (14, 19181195), (22, 12206215), (23, 11675510), (35, 7672478), (46, 5837755), (55, 4882486), (59, 4551470), (70, 3836239), (77, 3487490), (110, 2441243), (115, 2335102), (118, 2275735), (154, 1743745), (161, 1667930), (230, 1167551), (253, 1061410), (257, 1044890), (295, 910294), (322, 833965), (385, 697498), (413, 650210), (506, 530705), (514, 522445), (590, 455147), (649, 413770), (770, 348749), (805, 333586), (826, 325105), (1265, 212282), (1285, 208978), (1298, 206885), (1357, 197890), (1610, 166793), (1771, 151630), (1799, 149270), (2065, 130042), (2530, 106141), (2570, 104489), (2714, 98945), (2827, 94990), (3245, 82754), (3542, 75815), (3598, 74635), (4130, 65021), (4543, 59110), (5654, 47495), (5911, 45430), (6490, 41377), (6785, 39578), (8855, 30326), (8995, 29854), (9086, 29555), (9499, 28270), (11822, 22715), (13570, 19789), (14135, 18998), (14927, 17990), (15163, 17710)]