672531960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{243671}}^1$

素因数の和:243708

約数の個数: 64

約数和(自身を含む): 2105326080

約数和(自身を除く): 1432794120

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, 243671, 487342, 731013, 974684, 1218355, 1462026, 1949368, 2436710, 2924052, 3655065, 4873420, 5604433, 5848104, 7310130, 9746840, 11208866, 14620260, 16813299, 22417732, 28022165, 29240520, 33626598, 44835464, 56044330, 67253196, 84066495, 112088660, 134506392, 168132990, 224177320, 336265980, 672531960]

約数ペア:

[(1, 672531960), (2, 336265980), (3, 224177320), (4, 168132990), (5, 134506392), (6, 112088660), (8, 84066495), (10, 67253196), (12, 56044330), (15, 44835464), (20, 33626598), (23, 29240520), (24, 28022165), (30, 22417732), (40, 16813299), (46, 14620260), (60, 11208866), (69, 9746840), (92, 7310130), (115, 5848104), (120, 5604433), (138, 4873420), (184, 3655065), (230, 2924052), (276, 2436710), (345, 1949368), (460, 1462026), (552, 1218355), (690, 974684), (920, 731013), (1380, 487342), (2760, 243671)]