268992090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7785

約数の個数: 80

約数和(自身を含む): 740206368

約数和(自身を除く): 471214278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5805, 6966, 7723, 11610, 15446, 17415, 23169, 34830, 38615, 46338, 69507, 77230, 115845, 139014, 208521, 231690, 332089, 347535, 417042, 625563, 664178, 695070, 996267, 1042605, 1251126, 1660445, 1992534, 2085210, 2988801, 3127815, 3320890, 4981335, 5977602, 6255630, 8966403, 9962670, 14944005, 17932806, 26899209, 29888010, 44832015, 53798418, 89664030, 134496045, 268992090]

約数ペア:

[(1, 268992090), (2, 134496045), (3, 89664030), (5, 53798418), (6, 44832015), (9, 29888010), (10, 26899209), (15, 17932806), (18, 14944005), (27, 9962670), (30, 8966403), (43, 6255630), (45, 5977602), (54, 4981335), (81, 3320890), (86, 3127815), (90, 2988801), (129, 2085210), (135, 1992534), (162, 1660445), (215, 1251126), (258, 1042605), (270, 996267), (387, 695070), (405, 664178), (430, 625563), (645, 417042), (774, 347535), (810, 332089), (1161, 231690), (1290, 208521), (1935, 139014), (2322, 115845), (3483, 77230), (3870, 69507), (5805, 46338), (6966, 38615), (7723, 34830), (11610, 23169), (15446, 17415)]