265522920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170207}}^1$

素因数の和:170234

約数の個数: 64

約数和(自身を含む): 857848320

約数和(自身を除く): 592325400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 170207, 340414, 510621, 680828, 851035, 1021242, 1361656, 1702070, 2042484, 2212691, 2553105, 3404140, 4084968, 4425382, 5106210, 6638073, 6808280, 8850764, 10212420, 11063455, 13276146, 17701528, 20424840, 22126910, 26552292, 33190365, 44253820, 53104584, 66380730, 88507640, 132761460, 265522920]

約数ペア:

[(1, 265522920), (2, 132761460), (3, 88507640), (4, 66380730), (5, 53104584), (6, 44253820), (8, 33190365), (10, 26552292), (12, 22126910), (13, 20424840), (15, 17701528), (20, 13276146), (24, 11063455), (26, 10212420), (30, 8850764), (39, 6808280), (40, 6638073), (52, 5106210), (60, 4425382), (65, 4084968), (78, 3404140), (104, 2553105), (120, 2212691), (130, 2042484), (156, 1702070), (195, 1361656), (260, 1021242), (312, 851035), (390, 680828), (520, 510621), (780, 340414), (1560, 170207)]