856412.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23447}}^1$

素因数の和:23484

約数の個数: 64

約数和(自身を含む): 202590720

約数和(自身を除く): 137877000

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, 23447, 46894, 70341, 93788, 117235, 140682, 187576, 234470, 281364, 351705, 468940, 539281, 562728, 703410, 937880, 1078562, 1406820, 1617843, 2157124, 2696405, 2813640, 3235686, 4314248, 5392810, 6471372, 8089215, 10785620, 12942744, 16178430, 21571240, 32356860, 64713720]

約数ペア:

[(1, 64713720), (2, 32356860), (3, 21571240), (4, 16178430), (5, 12942744), (6, 10785620), (8, 8089215), (10, 6471372), (12, 5392810), (15, 4314248), (20, 3235686), (23, 2813640), (24, 2696405), (30, 2157124), (40, 1617843), (46, 1406820), (60, 1078562), (69, 937880), (92, 703410), (115, 562728), (120, 539281), (138, 468940), (184, 351705), (230, 281364), (276, 234470), (345, 187576), (460, 140682), (552, 117235), (690, 93788), (920, 70341), (1380, 46894), (2760, 23447)]