643689960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233221}}^1$

素因数の和:233258

約数の個数: 64

約数和(自身を含む): 2015038080

約数和(自身を除く): 1371348120

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, 233221, 466442, 699663, 932884, 1166105, 1399326, 1865768, 2332210, 2798652, 3498315, 4664420, 5364083, 5597304, 6996630, 9328840, 10728166, 13993260, 16092249, 21456332, 26820415, 27986520, 32184498, 42912664, 53640830, 64368996, 80461245, 107281660, 128737992, 160922490, 214563320, 321844980, 643689960]

約数ペア:

[(1, 643689960), (2, 321844980), (3, 214563320), (4, 160922490), (5, 128737992), (6, 107281660), (8, 80461245), (10, 64368996), (12, 53640830), (15, 42912664), (20, 32184498), (23, 27986520), (24, 26820415), (30, 21456332), (40, 16092249), (46, 13993260), (60, 10728166), (69, 9328840), (92, 6996630), (115, 5597304), (120, 5364083), (138, 4664420), (184, 3498315), (230, 2798652), (276, 2332210), (345, 1865768), (460, 1399326), (552, 1166105), (690, 932884), (920, 699663), (1380, 466442), (2760, 233221)]