243368520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88177}}^1$

素因数の和:88214

約数の個数: 64

約数和(自身を含む): 761857920

約数和(自身を除く): 518489400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 88177, 176354, 264531, 352708, 440885, 529062, 705416, 881770, 1058124, 1322655, 1763540, 2028071, 2116248, 2645310, 3527080, 4056142, 5290620, 6084213, 8112284, 10140355, 10581240, 12168426, 16224568, 20280710, 24336852, 30421065, 40561420, 48673704, 60842130, 81122840, 121684260, 243368520]

約数ペア:

[(1, 243368520), (2, 121684260), (3, 81122840), (4, 60842130), (5, 48673704), (6, 40561420), (8, 30421065), (10, 24336852), (12, 20280710), (15, 16224568), (20, 12168426), (23, 10581240), (24, 10140355), (30, 8112284), (40, 6084213), (46, 5290620), (60, 4056142), (69, 3527080), (92, 2645310), (115, 2116248), (120, 2028071), (138, 1763540), (184, 1322655), (230, 1058124), (276, 881770), (345, 705416), (460, 529062), (552, 440885), (690, 352708), (920, 264531), (1380, 176354), (2760, 88177)]